-180=7m-3(4-7m)

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Solution for -180=7m-3(4-7m) equation:


Simplifying
-180 = 7m + -3(4 + -7m)
-180 = 7m + (4 * -3 + -7m * -3)
-180 = 7m + (-12 + 21m)

Reorder the terms:
-180 = -12 + 7m + 21m

Combine like terms: 7m + 21m = 28m
-180 = -12 + 28m

Solving
-180 = -12 + 28m

Solving for variable 'm'.

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

Add '-28m' to each side of the equation.
-180 + -28m = -12 + 28m + -28m

Combine like terms: 28m + -28m = 0
-180 + -28m = -12 + 0
-180 + -28m = -12

Add '180' to each side of the equation.
-180 + 180 + -28m = -12 + 180

Combine like terms: -180 + 180 = 0
0 + -28m = -12 + 180
-28m = -12 + 180

Combine like terms: -12 + 180 = 168
-28m = 168

Divide each side by '-28'.
m = -6

Simplifying
m = -6

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