2m-7=-5m-12

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Solution for 2m-7=-5m-12 equation:


Simplifying
2m + -7 = -5m + -12

Reorder the terms:
-7 + 2m = -5m + -12

Reorder the terms:
-7 + 2m = -12 + -5m

Solving
-7 + 2m = -12 + -5m

Solving for variable 'm'.

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

Add '5m' to each side of the equation.
-7 + 2m + 5m = -12 + -5m + 5m

Combine like terms: 2m + 5m = 7m
-7 + 7m = -12 + -5m + 5m

Combine like terms: -5m + 5m = 0
-7 + 7m = -12 + 0
-7 + 7m = -12

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

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

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

Divide each side by '7'.
m = -0.7142857143

Simplifying
m = -0.7142857143

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