m-1=9m+15

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Solution for m-1=9m+15 equation:


Simplifying
m + -1 = 9m + 15

Reorder the terms:
-1 + m = 9m + 15

Reorder the terms:
-1 + m = 15 + 9m

Solving
-1 + m = 15 + 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.
-1 + m + -9m = 15 + 9m + -9m

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

Combine like terms: 9m + -9m = 0
-1 + -8m = 15 + 0
-1 + -8m = 15

Add '1' to each side of the equation.
-1 + 1 + -8m = 15 + 1

Combine like terms: -1 + 1 = 0
0 + -8m = 15 + 1
-8m = 15 + 1

Combine like terms: 15 + 1 = 16
-8m = 16

Divide each side by '-8'.
m = -2

Simplifying
m = -2

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