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

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


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

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

Combine like terms: -5 + -4 = -9
-9 + 4m + m = 8 + 7m + -5

Combine like terms: 4m + m = 5m
-9 + 5m = 8 + 7m + -5

Reorder the terms:
-9 + 5m = 8 + -5 + 7m

Combine like terms: 8 + -5 = 3
-9 + 5m = 3 + 7m

Solving
-9 + 5m = 3 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-9 + 5m + -7m = 3 + 7m + -7m

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

Combine like terms: 7m + -7m = 0
-9 + -2m = 3 + 0
-9 + -2m = 3

Add '9' to each side of the equation.
-9 + 9 + -2m = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -2m = 3 + 9
-2m = 3 + 9

Combine like terms: 3 + 9 = 12
-2m = 12

Divide each side by '-2'.
m = -6

Simplifying
m = -6

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