12-9m=75

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Solution for 12-9m=75 equation: 


Simplifying
12 + -9m = 75

Solving
12 + -9m = 75

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 + -9m = 75 + -12

Combine like terms: 12 + -12 = 0
0 + -9m = 75 + -12
-9m = 75 + -12

Combine like terms: 75 + -12 = 63
-9m = 63

Divide each side by '-9'.
m = -7

Simplifying
m = -7

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