7+2m-4=9m+7-5m

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Solution for 7+2m-4=9m+7-5m equation:


Simplifying
7 + 2m + -4 = 9m + 7 + -5m

Reorder the terms:
7 + -4 + 2m = 9m + 7 + -5m

Combine like terms: 7 + -4 = 3
3 + 2m = 9m + 7 + -5m

Reorder the terms:
3 + 2m = 7 + 9m + -5m

Combine like terms: 9m + -5m = 4m
3 + 2m = 7 + 4m

Solving
3 + 2m = 7 + 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.
3 + 2m + -4m = 7 + 4m + -4m

Combine like terms: 2m + -4m = -2m
3 + -2m = 7 + 4m + -4m

Combine like terms: 4m + -4m = 0
3 + -2m = 7 + 0
3 + -2m = 7

Add '-3' to each side of the equation.
3 + -3 + -2m = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -2m = 7 + -3
-2m = 7 + -3

Combine like terms: 7 + -3 = 4
-2m = 4

Divide each side by '-2'.
m = -2

Simplifying
m = -2

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