8m-15=9m+12

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Solution for 8m-15=9m+12 equation:


Simplifying
8m + -15 = 9m + 12

Reorder the terms:
-15 + 8m = 9m + 12

Reorder the terms:
-15 + 8m = 12 + 9m

Solving
-15 + 8m = 12 + 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.
-15 + 8m + -9m = 12 + 9m + -9m

Combine like terms: 8m + -9m = -1m
-15 + -1m = 12 + 9m + -9m

Combine like terms: 9m + -9m = 0
-15 + -1m = 12 + 0
-15 + -1m = 12

Add '15' to each side of the equation.
-15 + 15 + -1m = 12 + 15

Combine like terms: -15 + 15 = 0
0 + -1m = 12 + 15
-1m = 12 + 15

Combine like terms: 12 + 15 = 27
-1m = 27

Divide each side by '-1'.
m = -27

Simplifying
m = -27

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