-120=8x+8(x-1)

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Solution for -120=8x+8(x-1) equation:


Simplifying
-120 = 8x + 8(x + -1)

Reorder the terms:
-120 = 8x + 8(-1 + x)
-120 = 8x + (-1 * 8 + x * 8)
-120 = 8x + (-8 + 8x)

Reorder the terms:
-120 = -8 + 8x + 8x

Combine like terms: 8x + 8x = 16x
-120 = -8 + 16x

Solving
-120 = -8 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-120 + -16x = -8 + 16x + -16x

Combine like terms: 16x + -16x = 0
-120 + -16x = -8 + 0
-120 + -16x = -8

Add '120' to each side of the equation.
-120 + 120 + -16x = -8 + 120

Combine like terms: -120 + 120 = 0
0 + -16x = -8 + 120
-16x = -8 + 120

Combine like terms: -8 + 120 = 112
-16x = 112

Divide each side by '-16'.
x = -7

Simplifying
x = -7

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