-8m-(2(12-3m)+9)=9m

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Solution for -8m-(2(12-3m)+9)=9m equation:


Simplifying
-8m + -1(2(12 + -3m) + 9) = 9m
-8m + -1((12 * 2 + -3m * 2) + 9) = 9m
-8m + -1((24 + -6m) + 9) = 9m

Reorder the terms:
-8m + -1(24 + 9 + -6m) = 9m

Combine like terms: 24 + 9 = 33
-8m + -1(33 + -6m) = 9m
-8m + (33 * -1 + -6m * -1) = 9m
-8m + (-33 + 6m) = 9m

Reorder the terms:
-33 + -8m + 6m = 9m

Combine like terms: -8m + 6m = -2m
-33 + -2m = 9m

Solving
-33 + -2m = 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-33 + -2m + -9m = 9m + -9m

Combine like terms: -2m + -9m = -11m
-33 + -11m = 9m + -9m

Combine like terms: 9m + -9m = 0
-33 + -11m = 0

Add '33' to each side of the equation.
-33 + 33 + -11m = 0 + 33

Combine like terms: -33 + 33 = 0
0 + -11m = 0 + 33
-11m = 0 + 33

Combine like terms: 0 + 33 = 33
-11m = 33

Divide each side by '-11'.
m = -3

Simplifying
m = -3

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