-9(8-m)-13=15

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Solution for -9(8-m)-13=15 equation:


Simplifying
-9(8 + -1m) + -13 = 15
(8 * -9 + -1m * -9) + -13 = 15
(-72 + 9m) + -13 = 15

Reorder the terms:
-72 + -13 + 9m = 15

Combine like terms: -72 + -13 = -85
-85 + 9m = 15

Solving
-85 + 9m = 15

Solving for variable 'm'.

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

Add '85' to each side of the equation.
-85 + 85 + 9m = 15 + 85

Combine like terms: -85 + 85 = 0
0 + 9m = 15 + 85
9m = 15 + 85

Combine like terms: 15 + 85 = 100
9m = 100

Divide each side by '9'.
m = 11.11111111

Simplifying
m = 11.11111111

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