7m+8=2+9m

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


Simplifying
7m + 8 = 2 + 9m

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

Solving
8 + 7m = 2 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
8 + 7m + -9m = 2 + 9m + -9m

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

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

Add '-8' to each side of the equation.
8 + -8 + -2m = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -2m = 2 + -8
-2m = 2 + -8

Combine like terms: 2 + -8 = -6
-2m = -6

Divide each side by '-2'.
m = 3

Simplifying
m = 3

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