-4m-12=90

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Solution for -4m-12=90 equation: 


Simplifying
-4m + -12 = 90

Reorder the terms:
-12 + -4m = 90

Solving
-12 + -4m = 90

Solving for variable 'm'.

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

Add '12' to each side of the equation.
-12 + 12 + -4m = 90 + 12

Combine like terms: -12 + 12 = 0
0 + -4m = 90 + 12
-4m = 90 + 12

Combine like terms: 90 + 12 = 102
-4m = 102

Divide each side by '-4'.
m = -25.5

Simplifying
m = -25.5

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