3m+4=m+18

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Solution for 3m+4=m+18 equation:


Simplifying
3m + 4 = m + 18

Reorder the terms:
4 + 3m = m + 18

Reorder the terms:
4 + 3m = 18 + m

Solving
4 + 3m = 18 + 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.
4 + 3m + -1m = 18 + m + -1m

Combine like terms: 3m + -1m = 2m
4 + 2m = 18 + m + -1m

Combine like terms: m + -1m = 0
4 + 2m = 18 + 0
4 + 2m = 18

Add '-4' to each side of the equation.
4 + -4 + 2m = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 2m = 18 + -4
2m = 18 + -4

Combine like terms: 18 + -4 = 14
2m = 14

Divide each side by '2'.
m = 7

Simplifying
m = 7

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