3m+5=m+15

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Solution for 3m+5=m+15 equation:


Simplifying
3m + 5 = m + 15

Reorder the terms:
5 + 3m = m + 15

Reorder the terms:
5 + 3m = 15 + m

Solving
5 + 3m = 15 + 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.
5 + 3m + -1m = 15 + m + -1m

Combine like terms: 3m + -1m = 2m
5 + 2m = 15 + m + -1m

Combine like terms: m + -1m = 0
5 + 2m = 15 + 0
5 + 2m = 15

Add '-5' to each side of the equation.
5 + -5 + 2m = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 2m = 15 + -5
2m = 15 + -5

Combine like terms: 15 + -5 = 10
2m = 10

Divide each side by '2'.
m = 5

Simplifying
m = 5

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