Your classmate solves the equation 3ax + bx = 0 for x as follows:3ax + bx = 03ax = -bxx = -bx/3aHow should he know that the solution is incorrect? How would you help him obtain the correct solution?

Q: I'm not understanding the solution to this equation: 4x^2-7x-15=0

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A: Given 2yy-4-2y-5y2-10y+24=-4y-6

Q: When 4 is multiplied by 6 less than a number, the result is 11 more than 6 times the number. What is…

A: equation

Q: by setting up and solving an appropriate algebraic equation. Suppose that you have a supply of a 30%…

A: Suppose we are mixing x quarts of 30% solution and y quarts of 40% solution, the amount of alcohol…

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A: What should you do to get the two terms with variables on the left side of the equation?

Q: Find the general solution of the equation x* (4 + 3z?) z, + y* (4 +3z²)z, = (x' + y')(4+ z³) z.

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Q: What is the first step you take when solving the equation 3-7 (y-4) = 38? Why is this your first…

A: Given equation: 3-7y-4=38

Q: Make an appropriate substitution and solve the equation. 2/3 +9q"³ -9=0 1/3

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Q: A 10-foot board is to be cut into 3 pieces. Two of the pieces will be the same length and one piece…

A: Topic:- algebra

Q: Find the extraneous solution for the equation. x = v20 + 8x O-10 5 O 10 O-2

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Q: The number of solutions of the simultaneous algebraic equations y = 3x + 3 and y = 3x + 5 is

A: We have to solve given problems:

Q: Q9: solve x + 2z = 6 -3x + 4y + 6z = 30 -x - y + 3z = 8

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Q: Solve the difference equation X1+1 0.99x – 3, t = 0, 1, 2, . , with xo = 100. What is the value of…

A: Given,            xt + 1 = 0.99xt - 3,   t = 0, 1, 2, .....     and x0 = 100

Q: Max solved the equation, 5%+ 3 = 25x-2, but made an error. His work is shown below. 25x-2 = 5x+ 3…

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Q: Does the previous equation, Vr - 6 = -2. have any extraneous solutions? Explain how you know.

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Q: One of the questions that wasn't answered on here is -0.5m-0.75=2.15, it's a two-step equation to…

A: Solving for m

Q: by setting up and solving an appropriate algebraic equation. Juan starts walking at 4 miles per…

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Q: HiW.2 DE solve Q5 y= ソ-4y2 -→ y -メ

A: Explanation of the answer is as follows

Q: The difference between two positive integers is 44. If the smaller is added to the square of the…

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Q: Solve the IVP: X' = AX, where -2 1 A = -5 0 3 -2 and -2 X(0) = -1 2

A: To find the solution of X'=AX where, A=−210−50003−2X0=−2−12

Q: How would I write this as a equation? "The output value is 4 less than one third of the input value

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Q: Determine the solution. 3x -1 x-5 >-2 5 4 Ox 0 or x -5 Ox 5

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Q: A bookstore buys 35 books for $271. Some books cost $7 each and the remainder cost $9 each. How many…

A: Let there are two types of books, type A and type B. Let there are x number of books of type A, And…

Q: Levi is currently 41 years old and his daughter Nora is 5. In an unknown number of years, Levi will…

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Q: How would you help someone solve the equation 3/x - 4/x = -1/x ?

A: To show 3x-4x=-1x.

Q: Find Solution qUP : xlo)=2 4 (:) gruer 3. -3 - %3D

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Q: By using the unlimited coefficients method, choose the correct answer for this equation y" - y' - 2y…

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Q: Brandon walks 3 miles at a certain speed and then he jogs 3 miles per hour faster for 9 miles. If…

A: Given that Brandon walks 3 miles at a certain speed and then jogs 3 miles per hour faster for 9…

Q: If 10x - 2y = -3 and 9x + 7y = 8 are true equations, what would be the value of x - 9y?

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Q: Two balls are thrown simultaneously from the same initial height. For the first ball, the height of…

A: The double derivative test is done to locate the maxima and minima for a function.  The following…

Q: y-3 - 2y-7/ y2-9y+18 = -6/y-6

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Q: solve the equation by the addition method.  1/6x - 1/14y= 6 -1/14x + 1/2y = 4

A: Given equations are, 16x-114y=6      ...(1)-114x+12y=4  ...(2) Multiply equation (1) by 6 an…

Q: The equation 2x2-6x-9=0 has two solutions. The smaller is ___ and the larger ___.

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Q: Students were asked to find three consecutive whole numbers whose sum is 393. The first student…

A: Topic = Algebra

Q: by setting up and solving an appropriate algebraic equation. A pharmacist has a 6% solution of cough…

A: A pharmacist has a 6% solution of cough syrup and a 14% solution of the same cough syrup. Let x…

Q: Which equation has the same solutions as 2x +x-3=0? (1) (2x-1)(x+3) = 0 (3) (2x-3)(x+1) = 0 (4)…

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Q: The digits of a positive two-digit number are reversed, resulting a new number. It turns out that…

A: A two digit no. Is given by as: 10a+b

Q: a. Solve: 5t -4= 0, t = b. Solve: 5t- 4 = 6, t = c. Add: (5t - 4) + (6t + 14)

A: We are solving the first three subparts and for the next subparts post the question again and…

Q: How would I solve this?   A number is 3 more than half the sum of the number with 5, what is the…

A: Let, the number be n  So, we have the equation : n = 3 + (n+5)/2

Q: 3 8 =D1 x-3 x2 -9

A: Given:  3x-3-8x2-9=1 To Find: The true solutions of the given equation

Q: solve: fx" - 4x - 3y=et-6 5x+y + 4y = 8+ cst

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Q: Five thousand kg of steel containing 8% nickel is to be made by mixing a steel containing 14% with…

A: Given:- Five thousand kg of steel containing 8% nickel is to be made by mixing a steel containing…

Q: I. Simplify. Show the solution. 15x°y 2x+2 2. x*+7x+6 x²-9 3. x²+2x-3 1. 30x*y?

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Q: y" - 4y 8xe2x %3D %3D

A: As per our guidelines we are supposed to answer only one question. Kindly re-post other question as…

Q: -4 y' = 3+2x 4

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Q: Find the four solutions of the equation z4 - 2z2 + 4 = 0.

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Q: The equation – 9y³ + 21y? – 10y = 0 has three solutions. Find all of them. Enter your answers as…

A: Please refer the attached image for complete solution.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.