8m+13=2m-7

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Solution for 8m+13=2m-7 equation:


Simplifying
8m + 13 = 2m + -7

Reorder the terms:
13 + 8m = 2m + -7

Reorder the terms:
13 + 8m = -7 + 2m

Solving
13 + 8m = -7 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
13 + 8m + -2m = -7 + 2m + -2m

Combine like terms: 8m + -2m = 6m
13 + 6m = -7 + 2m + -2m

Combine like terms: 2m + -2m = 0
13 + 6m = -7 + 0
13 + 6m = -7

Add '-13' to each side of the equation.
13 + -13 + 6m = -7 + -13

Combine like terms: 13 + -13 = 0
0 + 6m = -7 + -13
6m = -7 + -13

Combine like terms: -7 + -13 = -20
6m = -20

Divide each side by '6'.
m = -3.333333333

Simplifying
m = -3.333333333

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