4-7m=m-12

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Solution for 4-7m=m-12 equation:


Simplifying
4 + -7m = m + -12

Reorder the terms:
4 + -7m = -12 + m

Solving
4 + -7m = -12 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
4 + -7m + -1m = -12 + m + -1m

Combine like terms: -7m + -1m = -8m
4 + -8m = -12 + m + -1m

Combine like terms: m + -1m = 0
4 + -8m = -12 + 0
4 + -8m = -12

Add '-4' to each side of the equation.
4 + -4 + -8m = -12 + -4

Combine like terms: 4 + -4 = 0
0 + -8m = -12 + -4
-8m = -12 + -4

Combine like terms: -12 + -4 = -16
-8m = -16

Divide each side by '-8'.
m = 2

Simplifying
m = 2

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