7m+12=8m+7

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Solution for 7m+12=8m+7 equation:


Simplifying
7m + 12 = 8m + 7

Reorder the terms:
12 + 7m = 8m + 7

Reorder the terms:
12 + 7m = 7 + 8m

Solving
12 + 7m = 7 + 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.
12 + 7m + -8m = 7 + 8m + -8m

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

Combine like terms: 8m + -8m = 0
12 + -1m = 7 + 0
12 + -1m = 7

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

Combine like terms: 12 + -12 = 0
0 + -1m = 7 + -12
-1m = 7 + -12

Combine like terms: 7 + -12 = -5
-1m = -5

Divide each side by '-1'.
m = 5

Simplifying
m = 5

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