3m+18=39-4m

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Solution for 3m+18=39-4m equation:


Simplifying
3m + 18 = 39 + -4m

Reorder the terms:
18 + 3m = 39 + -4m

Solving
18 + 3m = 39 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
18 + 3m + 4m = 39 + -4m + 4m

Combine like terms: 3m + 4m = 7m
18 + 7m = 39 + -4m + 4m

Combine like terms: -4m + 4m = 0
18 + 7m = 39 + 0
18 + 7m = 39

Add '-18' to each side of the equation.
18 + -18 + 7m = 39 + -18

Combine like terms: 18 + -18 = 0
0 + 7m = 39 + -18
7m = 39 + -18

Combine like terms: 39 + -18 = 21
7m = 21

Divide each side by '7'.
m = 3

Simplifying
m = 3

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