9m-13=-85+m

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Solution for 9m-13=-85+m equation:


Simplifying
9m + -13 = -85 + m

Reorder the terms:
-13 + 9m = -85 + m

Solving
-13 + 9m = -85 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-13 + 9m + -1m = -85 + m + -1m

Combine like terms: 9m + -1m = 8m
-13 + 8m = -85 + m + -1m

Combine like terms: m + -1m = 0
-13 + 8m = -85 + 0
-13 + 8m = -85

Add '13' to each side of the equation.
-13 + 13 + 8m = -85 + 13

Combine like terms: -13 + 13 = 0
0 + 8m = -85 + 13
8m = -85 + 13

Combine like terms: -85 + 13 = -72
8m = -72

Divide each side by '8'.
m = -9

Simplifying
m = -9

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