7m+15=3m+3

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Solution for 7m+15=3m+3 equation:


Simplifying
7m + 15 = 3m + 3

Reorder the terms:
15 + 7m = 3m + 3

Reorder the terms:
15 + 7m = 3 + 3m

Solving
15 + 7m = 3 + 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.
15 + 7m + -3m = 3 + 3m + -3m

Combine like terms: 7m + -3m = 4m
15 + 4m = 3 + 3m + -3m

Combine like terms: 3m + -3m = 0
15 + 4m = 3 + 0
15 + 4m = 3

Add '-15' to each side of the equation.
15 + -15 + 4m = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 4m = 3 + -15
4m = 3 + -15

Combine like terms: 3 + -15 = -12
4m = -12

Divide each side by '4'.
m = -3

Simplifying
m = -3

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