-15m+20=90

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Solution for -15m+20=90 equation: 


Simplifying
-15m + 20 = 90

Reorder the terms:
20 + -15m = 90

Solving
20 + -15m = 90

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + -15m = 90 + -20

Combine like terms: 20 + -20 = 0
0 + -15m = 90 + -20
-15m = 90 + -20

Combine like terms: 90 + -20 = 70
-15m = 70

Divide each side by '-15'.
m = -4.666666667

Simplifying
m = -4.666666667

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