4m-5-7m=8

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Solution for 4m-5-7m=8 equation:


Simplifying
4m + -5 + -7m = 8

Reorder the terms:
-5 + 4m + -7m = 8

Combine like terms: 4m + -7m = -3m
-5 + -3m = 8

Solving
-5 + -3m = 8

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + -3m = 8 + 5

Combine like terms: -5 + 5 = 0
0 + -3m = 8 + 5
-3m = 8 + 5

Combine like terms: 8 + 5 = 13
-3m = 13

Divide each side by '-3'.
m = -4.333333333

Simplifying
m = -4.333333333

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