4(3m-3)+6=-90

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Solution for 4(3m-3)+6=-90 equation:


Simplifying
4(3m + -3) + 6 = -90

Reorder the terms:
4(-3 + 3m) + 6 = -90
(-3 * 4 + 3m * 4) + 6 = -90
(-12 + 12m) + 6 = -90

Reorder the terms:
-12 + 6 + 12m = -90

Combine like terms: -12 + 6 = -6
-6 + 12m = -90

Solving
-6 + 12m = -90

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + 12m = -90 + 6

Combine like terms: -6 + 6 = 0
0 + 12m = -90 + 6
12m = -90 + 6

Combine like terms: -90 + 6 = -84
12m = -84

Divide each side by '12'.
m = -7

Simplifying
m = -7

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