-3m-9(m-3)=75

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Solution for -3m-9(m-3)=75 equation:


Simplifying
-3m + -9(m + -3) = 75

Reorder the terms:
-3m + -9(-3 + m) = 75
-3m + (-3 * -9 + m * -9) = 75
-3m + (27 + -9m) = 75

Reorder the terms:
27 + -3m + -9m = 75

Combine like terms: -3m + -9m = -12m
27 + -12m = 75

Solving
27 + -12m = 75

Solving for variable 'm'.

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

Add '-27' to each side of the equation.
27 + -27 + -12m = 75 + -27

Combine like terms: 27 + -27 = 0
0 + -12m = 75 + -27
-12m = 75 + -27

Combine like terms: 75 + -27 = 48
-12m = 48

Divide each side by '-12'.
m = -4

Simplifying
m = -4

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