-8m-(2(10-5m)+15)=9m

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Solution for -8m-(2(10-5m)+15)=9m equation:


Simplifying
-8m + -1(2(10 + -5m) + 15) = 9m
-8m + -1((10 * 2 + -5m * 2) + 15) = 9m
-8m + -1((20 + -10m) + 15) = 9m

Reorder the terms:
-8m + -1(20 + 15 + -10m) = 9m

Combine like terms: 20 + 15 = 35
-8m + -1(35 + -10m) = 9m
-8m + (35 * -1 + -10m * -1) = 9m
-8m + (-35 + 10m) = 9m

Reorder the terms:
-35 + -8m + 10m = 9m

Combine like terms: -8m + 10m = 2m
-35 + 2m = 9m

Solving
-35 + 2m = 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-35 + 2m + -9m = 9m + -9m

Combine like terms: 2m + -9m = -7m
-35 + -7m = 9m + -9m

Combine like terms: 9m + -9m = 0
-35 + -7m = 0

Add '35' to each side of the equation.
-35 + 35 + -7m = 0 + 35

Combine like terms: -35 + 35 = 0
0 + -7m = 0 + 35
-7m = 0 + 35

Combine like terms: 0 + 35 = 35
-7m = 35

Divide each side by '-7'.
m = -5

Simplifying
m = -5

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