-3m-7=2m+8

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Solution for -3m-7=2m+8 equation:


Simplifying
-3m + -7 = 2m + 8

Reorder the terms:
-7 + -3m = 2m + 8

Reorder the terms:
-7 + -3m = 8 + 2m

Solving
-7 + -3m = 8 + 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.
-7 + -3m + -2m = 8 + 2m + -2m

Combine like terms: -3m + -2m = -5m
-7 + -5m = 8 + 2m + -2m

Combine like terms: 2m + -2m = 0
-7 + -5m = 8 + 0
-7 + -5m = 8

Add '7' to each side of the equation.
-7 + 7 + -5m = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -5m = 8 + 7
-5m = 8 + 7

Combine like terms: 8 + 7 = 15
-5m = 15

Divide each side by '-5'.
m = -3

Simplifying
m = -3

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