57+12m=7m-81

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Solution for 57+12m=7m-81 equation:


Simplifying
57 + 12m = 7m + -81

Reorder the terms:
57 + 12m = -81 + 7m

Solving
57 + 12m = -81 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
57 + 12m + -7m = -81 + 7m + -7m

Combine like terms: 12m + -7m = 5m
57 + 5m = -81 + 7m + -7m

Combine like terms: 7m + -7m = 0
57 + 5m = -81 + 0
57 + 5m = -81

Add '-57' to each side of the equation.
57 + -57 + 5m = -81 + -57

Combine like terms: 57 + -57 = 0
0 + 5m = -81 + -57
5m = -81 + -57

Combine like terms: -81 + -57 = -138
5m = -138

Divide each side by '5'.
m = -27.6

Simplifying
m = -27.6

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