9m=8m-7

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Solution for 9m=8m-7 equation: 


Simplifying
9m = 8m + -7

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

Solving
9m = -7 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
9m + -8m = -7 + 8m + -8m

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

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

Divide each side by '1'.
m = -7

Simplifying
m = -7

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