-12-3(-3m+5)-4=-9

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Solution for -12-3(-3m+5)-4=-9 equation: 


Simplifying
-12 + -3(-3m + 5) + -4 = -9

Reorder the terms:
-12 + -3(5 + -3m) + -4 = -9
-12 + (5 * -3 + -3m * -3) + -4 = -9
-12 + (-15 + 9m) + -4 = -9

Reorder the terms:
-12 + -15 + -4 + 9m = -9

Combine like terms: -12 + -15 = -27
-27 + -4 + 9m = -9

Combine like terms: -27 + -4 = -31
-31 + 9m = -9

Solving
-31 + 9m = -9

Solving for variable 'm'.

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

Add '31' to each side of the equation.
-31 + 31 + 9m = -9 + 31

Combine like terms: -31 + 31 = 0
0 + 9m = -9 + 31
9m = -9 + 31

Combine like terms: -9 + 31 = 22
9m = 22

Divide each side by '9'.
m = 2.444444444

Simplifying
m = 2.444444444

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