7m+9=4m

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Solution for 7m+9=4m equation:


Simplifying
7m + 9 = 4m

Reorder the terms:
9 + 7m = 4m

Solving
9 + 7m = 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.
9 + 7m + -4m = 4m + -4m

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

Combine like terms: 4m + -4m = 0
9 + 3m = 0

Add '-9' to each side of the equation.
9 + -9 + 3m = 0 + -9

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

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

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

Simplifying
m = -3

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