7-m=8-3m

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


Simplifying
7 + -1m = 8 + -3m

Solving
7 + -1m = 8 + -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.
7 + -1m + 3m = 8 + -3m + 3m

Combine like terms: -1m + 3m = 2m
7 + 2m = 8 + -3m + 3m

Combine like terms: -3m + 3m = 0
7 + 2m = 8 + 0
7 + 2m = 8

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

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

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

Divide each side by '2'.
m = 0.5

Simplifying
m = 0.5

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