7x+21=4x-9

Q: 3) 3x3-x2+18X-6 (3x-x3)+ (1BX-)

A: From first two terms factor out x^2 From last two terms factor out 6

Q: -5x -13 = -3

A:

Q: 4x +3y -5z =5 -3x +3y -15z = 18 -5x -2y +5z =-9

A:

Q: -7x > 1/15

A:

Q: 17x - 91- 3> -6 17x -6

A: Given: 7x-9-3≥-6 To Find: To solve the given inequalities

Q: -2(5x-1)-5 6x-4(3-x)

A: Given inequation is

Q: 8x-2=-9+7×

A: Consider the following equation: 8x-2=-9+7x Combine like terms together: 8x-7x+-2+9=0x+7=0x=-7

Q: -6x^4(8x^6-3)

A: We have to find  - 6x4 (8x6 - 3) = ? So ,  = - 6x4 (8x6) - 6x4 (-3) Then ,

Q: 13. XI - 3x3 = 8 2x1 + 2x2 + 9x3 = 7 X2 + 5x3 = -2

A: The given equations are x1-3x3=8;2x1+2x2+9x3=7;x2+5x3=-2 It is required find the solution of the…

Q: 0 = 2x^2 - 5x - 12

A:

Q: 7x-2x+6<3(x+4)

A:

Q: 2x'+4x-6-0

A:

Q: x^3+6x^2-9x-54

A:

Q: 3x+6y=y+10+5x-9

A: Given query is to simplify the expression.

Q: 134x 20x²= 25x + x−1 - - (x-1)^3 3

A: Given equation 20x2=25x+134xx-1-(x-1)33. The objective is to solve the equation.

Q: -11x-(7-5x)-1/2(6x+4)

A: Given,

Q: Y Y 14x2- 26х-35 8x2 + 22х + 15 Н -14х2-9х-8

A:

Q: 7x 5x-7 7x-6 7x-6

A: We solve it in next step.

Q: 5x-9=11x-3

A:

Q: Simplify : (-9x3 + 7x2 - 5x + 3) + (13x3 + 2x2 - 8x - 6).

A:

Q: -2x1 + x2 + 5x3 b) -8x1 + 7.x2 + 19x3 -10 -42 ||||

A: To solve the system:

Q: 7-x-5=3x-2-5x

A: The working rules for the given equation are: 1. Addition/subtraction/multiplication/division of…

Q: 6x+ 5y =4 6x - 7y= -20

A: Ans - Let a1 x + b1 y = 4 - (1)                   a2x + b2y = c2 -(2) is a system ofgiven…

Q: 5x+3x-6-x+2

A: Given 5x+3x-6-x+2 5x+3x-x +2-6 7x-4

Q: .       21x-4-7(5x-6)=8x-4(5x-7)

A:

Q: |-12x-13y+13z =15 7x-10y-3z 11 7x+14y+5z -5

A:

Q: Subtract.  (2x - 7)/(x2 - 9)-(x - 10)/(x2 - 9)

A:

Q: -2/5x + 4=19

A: We have to solve

Q: 2x-132 +9x- 16 -6

A: I have solved this using Long division method and provided the answer in the format which you had…

Q: 4. Subtract 4x³ +2x-7 from the sum of 2x3-x2+3x+4 and 3x3-4x2+5.

A:

Q: What is 2x+(-4x-6x)

A: Find 2x+(-4x-6x)

Q: 9x-3-8x=7-x

A: GIVEN 9x-3-8x=7-x

Q: 6) -7x -4-74 3x) – 8

A:

Q: 4-10x+5=-7x-28

A: 2x-10x+5=-7x-28

Q: 7x-2(3-2x) = 7x-2(3)-2(2x)  = 7x-6-4x = 3x-6

A: The expression 7x - 2(3-2x).

Q: -7x + 1 2 15 or 6x + 3 2 -21

A:

Q: 4(2x-5)+6=-3(-4x+8)-7

A: The equation is given by 42x-5+6 = -3-4x+8-7 To evaluate : The value of x satisfying the given…

Q: -3 +3x3 -8 6x1 -5x2 +9x3 —12з 14 2x1

A:

Q: 5x-129°=2x-21°

A: The given figure contains two vertically opposite angles 5x-129° and 2x-21°. It is known that any…

Q: 9xy - 3y + 3z 16x(1-5yz) 55x2 - 11 7x (9x -3 + y) 63x3 - 21x2 + 7x?y 3(3xy-y+z) 11(5x2 -1) 16x -…

A:

Q: 4|x|<7x-6

A: To Determine: find x by solving the inequality. Given: we have an inequality 4x&lt;7x-6 Explanation:…

Q: -6(2x+1)&lt;5-(x-4)-6x

A: Solve the inequality as follows.

Q: -5x - 10 = 10

A: The given equation is: -5x - 10 = 10

Q: 15 - 2x = -7x

A: The solution for the above question is as shown below.

Q: 3x-y=10 4. 12y=6x-4

A:

Q: 16x-4 - 65x-2 + 4 = 0

A: Here we have to solve the given equation     16x-4 - 65x-2 + 4 = 0

Q: 2(3x - 6) = 6x - 6

A: Given2(3x-6)= 6x-6

Q: 4x-3&gt;21         or  -3x&gt;-9

A: To determine the solution of the inequality.