87=-3(-5+5m)+3m

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Solution for 87=-3(-5+5m)+3m equation:


Simplifying
87 = -3(-5 + 5m) + 3m
87 = (-5 * -3 + 5m * -3) + 3m
87 = (15 + -15m) + 3m

Combine like terms: -15m + 3m = -12m
87 = 15 + -12m

Solving
87 = 15 + -12m

Solving for variable 'm'.

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

Add '12m' to each side of the equation.
87 + 12m = 15 + -12m + 12m

Combine like terms: -12m + 12m = 0
87 + 12m = 15 + 0
87 + 12m = 15

Add '-87' to each side of the equation.
87 + -87 + 12m = 15 + -87

Combine like terms: 87 + -87 = 0
0 + 12m = 15 + -87
12m = 15 + -87

Combine like terms: 15 + -87 = -72
12m = -72

Divide each side by '12'.
m = -6

Simplifying
m = -6

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