9m-5=8m-7

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Solution for 9m-5=8m-7 equation:


Simplifying
9m + -5 = 8m + -7

Reorder the terms:
-5 + 9m = 8m + -7

Reorder the terms:
-5 + 9m = -7 + 8m

Solving
-5 + 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.
-5 + 9m + -8m = -7 + 8m + -8m

Combine like terms: 9m + -8m = 1m
-5 + 1m = -7 + 8m + -8m

Combine like terms: 8m + -8m = 0
-5 + 1m = -7 + 0
-5 + 1m = -7

Add '5' to each side of the equation.
-5 + 5 + 1m = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 1m = -7 + 5
1m = -7 + 5

Combine like terms: -7 + 5 = -2
1m = -2

Divide each side by '1'.
m = -2

Simplifying
m = -2

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