9m+8-2m-7=

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Solution for 9m+8-2m-7= equation:


Simplifying
9m + 8 + -2m + -7 = 0

Reorder the terms:
8 + -7 + 9m + -2m = 0

Combine like terms: 8 + -7 = 1
1 + 9m + -2m = 0

Combine like terms: 9m + -2m = 7m
1 + 7m = 0

Solving
1 + 7m = 0

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + 7m = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7m = 0 + -1
7m = 0 + -1

Combine like terms: 0 + -1 = -1
7m = -1

Divide each side by '7'.
m = -0.1428571429

Simplifying
m = -0.1428571429

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