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

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


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

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

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

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

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

Solving
4 + 2m = 5 + 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.
4 + 2m + -3m = 5 + 3m + -3m

Combine like terms: 2m + -3m = -1m
4 + -1m = 5 + 3m + -3m

Combine like terms: 3m + -3m = 0
4 + -1m = 5 + 0
4 + -1m = 5

Add '-4' to each side of the equation.
4 + -4 + -1m = 5 + -4

Combine like terms: 4 + -4 = 0
0 + -1m = 5 + -4
-1m = 5 + -4

Combine like terms: 5 + -4 = 1
-1m = 1

Divide each side by '-1'.
m = -1

Simplifying
m = -1

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