120=-2(7m-4)

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Solution for 120=-2(7m-4) equation:


Simplifying
120 = -2(7m + -4)

Reorder the terms:
120 = -2(-4 + 7m)
120 = (-4 * -2 + 7m * -2)
120 = (8 + -14m)

Solving
120 = 8 + -14m

Solving for variable 'm'.

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

Add '14m' to each side of the equation.
120 + 14m = 8 + -14m + 14m

Combine like terms: -14m + 14m = 0
120 + 14m = 8 + 0
120 + 14m = 8

Add '-120' to each side of the equation.
120 + -120 + 14m = 8 + -120

Combine like terms: 120 + -120 = 0
0 + 14m = 8 + -120
14m = 8 + -120

Combine like terms: 8 + -120 = -112
14m = -112

Divide each side by '14'.
m = -8

Simplifying
m = -8

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