-15=9m+1-7m

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Solution for -15=9m+1-7m equation:


Simplifying
-15 = 9m + 1 + -7m

Reorder the terms:
-15 = 1 + 9m + -7m

Combine like terms: 9m + -7m = 2m
-15 = 1 + 2m

Solving
-15 = 1 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-15 + -2m = 1 + 2m + -2m

Combine like terms: 2m + -2m = 0
-15 + -2m = 1 + 0
-15 + -2m = 1

Add '15' to each side of the equation.
-15 + 15 + -2m = 1 + 15

Combine like terms: -15 + 15 = 0
0 + -2m = 1 + 15
-2m = 1 + 15

Combine like terms: 1 + 15 = 16
-2m = 16

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

Simplifying
m = -8

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