-84=-7(x+8)

Simple and best practice solution for -84=-7(x+8) 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 -84=-7(x+8) equation:


Simplifying
-84 = -7(x + 8)

Reorder the terms:
-84 = -7(8 + x)
-84 = (8 * -7 + x * -7)
-84 = (-56 + -7x)

Solving
-84 = -56 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-84 + 7x = -56 + -7x + 7x

Combine like terms: -7x + 7x = 0
-84 + 7x = -56 + 0
-84 + 7x = -56

Add '84' to each side of the equation.
-84 + 84 + 7x = -56 + 84

Combine like terms: -84 + 84 = 0
0 + 7x = -56 + 84
7x = -56 + 84

Combine like terms: -56 + 84 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

See similar equations:

| 4x-1-2x=-17 | | 200=1.5y+4x | | 1.2b+4.2= | | 4x-24=7x-45 | | 120=0.81x^2 | | 6+x+x=10 | | 123=-5x-7x+3 | | 6x-(4x+2)=-28 | | 9/6=4.5x | | 145-240+x+x+2x=-3x+-3x+34-51 | | 70=-7v | | 7(a-8)+25=39 | | 10+4x+7x=65 | | -157-2x=-11x+86 | | -7x-8+2x=-23 | | 6n-(4x+2)=-28 | | 9+-8x= | | 6-3p=24 | | 4+5(n+3)=3(2n+3) | | -7x+4(3-5x)=o | | 1/4x-1/9x=10 | | y=4x^2-20x+6 | | -5(-7+5x)=35 | | 8-b/4=2 | | 3c=95-320/7 | | 9x-5(2x-3)=29 | | y=4x-20x+6 | | v/8=2/7 | | 7(4+x)=63 | | 8m+5n= | | 3.4z+3=4.7 | | 5(-4+6x)=100 |

Equations solver categories