7m-8=9-3m

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Solution for 7m-8=9-3m equation:


Simplifying
7m + -8 = 9 + -3m

Reorder the terms:
-8 + 7m = 9 + -3m

Solving
-8 + 7m = 9 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
-8 + 7m + 3m = 9 + -3m + 3m

Combine like terms: 7m + 3m = 10m
-8 + 10m = 9 + -3m + 3m

Combine like terms: -3m + 3m = 0
-8 + 10m = 9 + 0
-8 + 10m = 9

Add '8' to each side of the equation.
-8 + 8 + 10m = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 10m = 9 + 8
10m = 9 + 8

Combine like terms: 9 + 8 = 17
10m = 17

Divide each side by '10'.
m = 1.7

Simplifying
m = 1.7

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