-120=-6(7m-8)

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Solution for -120=-6(7m-8) equation:


Simplifying
-120 = -6(7m + -8)

Reorder the terms:
-120 = -6(-8 + 7m)
-120 = (-8 * -6 + 7m * -6)
-120 = (48 + -42m)

Solving
-120 = 48 + -42m

Solving for variable 'm'.

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

Add '42m' to each side of the equation.
-120 + 42m = 48 + -42m + 42m

Combine like terms: -42m + 42m = 0
-120 + 42m = 48 + 0
-120 + 42m = 48

Add '120' to each side of the equation.
-120 + 120 + 42m = 48 + 120

Combine like terms: -120 + 120 = 0
0 + 42m = 48 + 120
42m = 48 + 120

Combine like terms: 48 + 120 = 168
42m = 168

Divide each side by '42'.
m = 4

Simplifying
m = 4

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