7m+3-4m=9

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Solution for 7m+3-4m=9 equation: 


Simplifying
7m + 3 + -4m = 9

Reorder the terms:
3 + 7m + -4m = 9

Combine like terms: 7m + -4m = 3m
3 + 3m = 9

Solving
3 + 3m = 9

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + 3m = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 3m = 9 + -3
3m = 9 + -3

Combine like terms: 9 + -3 = 6
3m = 6

Divide each side by '3'.
m = 2

Simplifying
m = 2

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