9x-(2x-7)=18

Simple and best practice solution for 9x-(2x-7)=18 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x-(2x-7)=18 equation:


Simplifying
9x + -1(2x + -7) = 18

Reorder the terms:
9x + -1(-7 + 2x) = 18
9x + (-7 * -1 + 2x * -1) = 18
9x + (7 + -2x) = 18

Reorder the terms:
7 + 9x + -2x = 18

Combine like terms: 9x + -2x = 7x
7 + 7x = 18

Solving
7 + 7x = 18

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 7x = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = 18 + -7
7x = 18 + -7

Combine like terms: 18 + -7 = 11
7x = 11

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

See similar equations:

| 18xy/12y | | 18xy/12y | | A-5b-6a-7b= | | 6(-7x+5)=-306 | | -3x+1=-6x+24 | | 6(-1+4x)=-210 | | 5(9-7x)=-165 | | 6(1+4x)=-210 | | 7(-6-7x)=-581 | | 5(4x-10)=110 | | 6(-6x+3)=18 | | 6(-7x+6)=-306 | | 2(-8x-3)=78 | | 7(1x-3)=-77 | | 2(-6x-3)=78 | | -7(7x+3)=-413 | | -7(1x-3)=-77 | | 0.36=logx | | 5(a+6)-8a=O | | -3x+1=-6x-17 | | Y+15-18=22 | | 1/2(3)(4) | | -6x+4=3x-77 | | 6x+5x=-26 | | 6+5x=-39 | | 10-4x=-6x+24 | | 10-6x=-4+8 | | 10x-6x=-4+8 | | -8-4x=0 | | 6x+6=-7x+6 | | -4x+1=5x-80 | | 6x-5=-77 |

Equations solver categories