8.7=3.5m-13.5-15m

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Solution for 8.7=3.5m-13.5-15m equation:


Simplifying
8.7 = 3.5m + -13.5 + -15m

Reorder the terms:
8.7 = -13.5 + 3.5m + -15m

Combine like terms: 3.5m + -15m = -11.5m
8.7 = -13.5 + -11.5m

Solving
8.7 = -13.5 + -11.5m

Solving for variable 'm'.

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

Add '11.5m' to each side of the equation.
8.7 + 11.5m = -13.5 + -11.5m + 11.5m

Combine like terms: -11.5m + 11.5m = 0.0
8.7 + 11.5m = -13.5 + 0.0
8.7 + 11.5m = -13.5

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 11.5m = -13.5 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 11.5m = -13.5 + -8.7
11.5m = -13.5 + -8.7

Combine like terms: -13.5 + -8.7 = -22.2
11.5m = -22.2

Divide each side by '11.5'.
m = -1.930434783

Simplifying
m = -1.930434783

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