solve 17. (-2r - 3x + 1) + (3x² + 5x – 4) 18. (3x² + x + 1) – (2x² – 3x – 5)

Q: Solve 2x-y=5 and 3x+2y=11 by using substitution method.

A: Given: 2x−y=5…

Q: Solve: 7[(2x – 5) – (x + 1)] = (V7 + 2)( V7 – 2).

A: Our Aim is to solve:-72x-5-x+1=7+27-2On solving:-72x-5-x-1=72-22⇒7x-6=7-4

Q: 4. Solve: = 3x5(9 + y²)³/2

A:

Q: how do i solve  0.2x-0.5=0.1x+7

A: Solve the given linear equation as follows.

Q: Solve limp2 23 –4x2 +4x 3x4 –12x3 +12x2 -

A:

Q: 5) Solve for x. 2Vx + 2 - V3r + 4 = 1

A: In algebra, an equation can be defined as a mathematical statement consisting of an equal symbol…

Q: Solve 3^x-4 = 7^2x+5

A: We solve this problem like this

Q: How do I solve w=-z3-4z2+11 if z=-1?

A: In order to find the value of w at the point z=1, put the value of z=1 in the given equation.

Q: Solve 3(2x – 1)° + 4(2x – 1) – 4 = 0

A:

Q: Solve for x. 2(-2x + 2) – 3a + 3 = 0

A: Value of x is 1

Q: Solve. 3−2|−8x−4|=7

A: The given term is:  3-2|-8x-4|=7

Q: Determine whether (1,5) and (-2,3) are solution of y= -2x + 7

A:

Q: solve algebraically 6x+2y=-7 and 4x-4y=22

A:

Q: Find the solution of y = x² + 6x – 8 and y = 4x + 7. ОА. (-5, -13), (3, — 19) О в. (5, —13), (3, 19)…

A: According to question,Given equations,y =x2 +6x-8,        ....1y = 4x +7     ....2

Q: Solve: 3x + y − z = 108x − y − 6z = − 35x − 2y − 5z = 1

A: We need to solve the above equations.

Q: Solve : 4/(x + 2) + 2/(x - 4) = 30/ (x2 - 2x - 8)

A:

Q: 4х + 3у 3D —1 2х - у %3D-13

A: We can solve using addition method as below

Q: Solve 4(x-2)/x-3+3/x=-3/x^2-3x

A: we have to solve , 4(x-2)(x-3)+3x=-3x2-3x

Q: Solve 2x^4 - 9x^2 = 5

A:

Q: Solve for x 3(-6x - 3)-5(-4x + 8) = 7

A: We have to solve for x  3 (-6x - 3) - 5 (-4x + 8) = 7 Then ,

Q: a. Solve by back-substitution: 3x1 + 3x2 + X3 = 12, -4x₂-3x3 = -10, 4. 2x3 = = b. Solve by…

A: We will solve the system of equation by back substitution  and  forward substitution

Q: Solve 4(a - 2x) = 5x +c/3for x.

A:

Q: -x2 - 6x 9 = 0 A=Dーメー 6x-9) (x) Rx)3--6x-9 -2 6,

A:

Q: a. Solve by back-substitution: 3x1 + 3x2 + x3 = 12, -4x₂-3x3 = -10, 2x3 = 4. b. Solve by…

A:

Q: 13, mz1=(x² +7) and mz2 (2x² + 19)".

A: we have to find the angle between the floor and the light beam.m∠1=12x2+7°m∠2=2x2+19°sincem∠1=m∠3now…

Q: Solve: 3 | 2x + 7| - 7 < -4

A:

Q: 4. Solve for x1, x2, x3, x4 2x, + x3 - X, + 4x4 = 19 -X - 2x3 + x, + 2x = -3 2x, + 4x3 + 2x3 + x4 =…

A:

Q: 12) Solve for x: /8r - 2= V5x + 10

A:

Q: Solve algebraiaclly 5x-2y=16 2x+3y=-5

A: We need to use algebraic method to solve the system of equations

Q: how do i solve 7x+8x=13x and is it linear or not linear? and how?

A:

Q: Solve:  3x − 4y + 2z = 12x + 3y − 3z = − 1x + 10y − 8z = 7

A: The given system of linear equations are,

Q: 2 x² = 3y² +4z²

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: 3+2x-x² -ldydx = 49T - 4. -9T -4T 4 - IT 25T 4.

A:

Q: Solve by using either the addition method or the substitution method. 1/8x + 1/5y = -31/20 7/8x +…

A: From 18x+15y=-3120 solve for x. 18x+15y=-312018x+15y-15y=-3120-15y18x=-3120-15yx=-625-85y

Q: How do I solve this:  x+1----   &lt;  1x-6

A: Solve the given ineqality and compute the solution set of  as follows.

Q: Solve (1) 5-3x 2. (2) 4. 2 3 y-31 y-5 2 5 (3) 2. 4 4)

A: since we answer only first three sub-parts so we will answer first three. Please resubmit the…

Q: solve 3x+6y-9z=1 2x+4y-6z=1 3x+4y+5z=0

A: Given that 3x+6y-9z=1 2x+4y-6z=1 3x+4y+5z=0

Q: How to Solve the equation of 2x-(7/6)+(x/6)=((4x+9)/6) when x=

A: The given equation is 2x-76+x6=4x+96. Calculate the value of x.

Q: JAVAV Solve se , where y =(),-1, V= (0,4,3), and, w= (0,3, l1). 54-2x = 3 v+

A:

Q: Solve:  4x + 12y + 16z = 43x + 4y + 5z = 3x + 8y + 11z =1

A:

Q: 2x - y - 4z = 2 4x - 2y - 6z = 5 6x - 3y - 8z = 8 solve

A: 2x-y-4z=2 4x-2y-6z=5 6x-3y-8z=8

Q: Solve : 3/(x - 3) + 5/(x - 4) = x2 - 20/(x2 - 7x + 12)

A: To solve the given equation

Q: Solve а) 2х - у—42 — 2 4x – 2y – 6z = 5 6x – 3y – 8z = 8 y

A: according to our terms and condition i have solved first question for next part repost.

Q: 2. Solve 2cos2x - 7cosx = -3 over -o, 0)

A: Given :- 2cos2(x) -7 cos(x) =-3   To find:- Solve given trigonometry equation over (-∞, ∞)

Q: 1. Solve 2x = -20 2. Find 2 solutions to 2x > -20

A:

Q: 1. Solve forx: (7x+3) (9x - 33)° 4. Find m21. (6x-3)° (5x + 21)°

A: Solution-1:  Given that the angles are (7x+3)° , (9x-33)°  From given  diagram  (7x+3)° = (9x-33)°…