120=-8(m-8)

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Solution for 120=-8(m-8) equation:


Simplifying
120 = -8(m + -8)

Reorder the terms:
120 = -8(-8 + m)
120 = (-8 * -8 + m * -8)
120 = (64 + -8m)

Solving
120 = 64 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
120 + 8m = 64 + -8m + 8m

Combine like terms: -8m + 8m = 0
120 + 8m = 64 + 0
120 + 8m = 64

Add '-120' to each side of the equation.
120 + -120 + 8m = 64 + -120

Combine like terms: 120 + -120 = 0
0 + 8m = 64 + -120
8m = 64 + -120

Combine like terms: 64 + -120 = -56
8m = -56

Divide each side by '8'.
m = -7

Simplifying
m = -7

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