7m+4=4m-5

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


Simplifying
7m + 4 = 4m + -5

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

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

Solving
4 + 7m = -5 + 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.
4 + 7m + -4m = -5 + 4m + -4m

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

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

Add '-4' to each side of the equation.
4 + -4 + 3m = -5 + -4

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

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

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

Simplifying
m = -3

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