-3m-7(-2m-8)=133

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Solution for -3m-7(-2m-8)=133 equation:


Simplifying
-3m + -7(-2m + -8) = 133

Reorder the terms:
-3m + -7(-8 + -2m) = 133
-3m + (-8 * -7 + -2m * -7) = 133
-3m + (56 + 14m) = 133

Reorder the terms:
56 + -3m + 14m = 133

Combine like terms: -3m + 14m = 11m
56 + 11m = 133

Solving
56 + 11m = 133

Solving for variable 'm'.

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

Add '-56' to each side of the equation.
56 + -56 + 11m = 133 + -56

Combine like terms: 56 + -56 = 0
0 + 11m = 133 + -56
11m = 133 + -56

Combine like terms: 133 + -56 = 77
11m = 77

Divide each side by '11'.
m = 7

Simplifying
m = 7

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