-7m-3=12

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Solution for -7m-3=12 equation: 


Simplifying
-7m + -3 = 12

Reorder the terms:
-3 + -7m = 12

Solving
-3 + -7m = 12

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + -7m = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -7m = 12 + 3
-7m = 12 + 3

Combine like terms: 12 + 3 = 15
-7m = 15

Divide each side by '-7'.
m = -2.142857143

Simplifying
m = -2.142857143

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