-20m-9=75

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Solution for -20m-9=75 equation:


Simplifying
-20m + -9 = 75

Reorder the terms:
-9 + -20m = 75

Solving
-9 + -20m = 75

Solving for variable 'm'.

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

Add '9' to each side of the equation.
-9 + 9 + -20m = 75 + 9

Combine like terms: -9 + 9 = 0
0 + -20m = 75 + 9
-20m = 75 + 9

Combine like terms: 75 + 9 = 84
-20m = 84

Divide each side by '-20'.
m = -4.2

Simplifying
m = -4.2

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