1+3m=m+7

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Solution for 1+3m=m+7 equation:


Simplifying
1 + 3m = m + 7

Reorder the terms:
1 + 3m = 7 + m

Solving
1 + 3m = 7 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
1 + 3m + -1m = 7 + m + -1m

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

Combine like terms: m + -1m = 0
1 + 2m = 7 + 0
1 + 2m = 7

Add '-1' to each side of the equation.
1 + -1 + 2m = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 2m = 7 + -1
2m = 7 + -1

Combine like terms: 7 + -1 = 6
2m = 6

Divide each side by '2'.
m = 3

Simplifying
m = 3

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