6x-(9x+9)=8x-42

Simple and best practice solution for 6x-(9x+9)=8x-42 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 6x-(9x+9)=8x-42 equation:


Simplifying
6x + -1(9x + 9) = 8x + -42

Reorder the terms:
6x + -1(9 + 9x) = 8x + -42
6x + (9 * -1 + 9x * -1) = 8x + -42
6x + (-9 + -9x) = 8x + -42

Reorder the terms:
-9 + 6x + -9x = 8x + -42

Combine like terms: 6x + -9x = -3x
-9 + -3x = 8x + -42

Reorder the terms:
-9 + -3x = -42 + 8x

Solving
-9 + -3x = -42 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + -3x + -8x = -42 + 8x + -8x

Combine like terms: -3x + -8x = -11x
-9 + -11x = -42 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + -11x = -42 + 0
-9 + -11x = -42

Add '9' to each side of the equation.
-9 + 9 + -11x = -42 + 9

Combine like terms: -9 + 9 = 0
0 + -11x = -42 + 9
-11x = -42 + 9

Combine like terms: -42 + 9 = -33
-11x = -33

Divide each side by '-11'.
x = 3

Simplifying
x = 3

See similar equations:

| 3.4+10m=8.71 | | 2x+7=6x | | Ab=36 | | -8x-1=23 | | 2/4n=-8/3 | | 6x-3(2+2x)=6 | | h/2+2=14-h | | 2-x=2x+23 | | 1+0.1(4-y)=1.6y-8(y-0.4) | | 3x-1+2x+3/5=x-4/2 | | -1/3x=-20 | | -22=2+4x | | 5=-8/-u-7 | | 9v+4-5=-34 | | x^8+7x^4-18=0 | | 23x-8-14=10 | | -3/2(s+2)=21 | | 108=6(6+3p)+6p | | 8a-5-9a=4+a | | 5=-8/u-7 | | -5(8d-3)=17-7d | | -6+2n=3n-(6-5) | | 108=36+18p+6p | | -6-(-x)=-18 | | 35x^2+52x-45y=0 | | 100[0.04(x+3)]= | | 8=-4/y | | 2x/3-4/5 | | 6a+4-8a=-34 | | 17=5b-6 | | -5b-b=-12 | | (x-y)(x^2+18xy+y^2)= |

Equations solver categories