3+4m+5=-4m-8

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Solution for 3+4m+5=-4m-8 equation:


Simplifying
3 + 4m + 5 = -4m + -8

Reorder the terms:
3 + 5 + 4m = -4m + -8

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

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

Solving
8 + 4m = -8 + -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.
8 + 4m + 4m = -8 + -4m + 4m

Combine like terms: 4m + 4m = 8m
8 + 8m = -8 + -4m + 4m

Combine like terms: -4m + 4m = 0
8 + 8m = -8 + 0
8 + 8m = -8

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

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

Combine like terms: -8 + -8 = -16
8m = -16

Divide each side by '8'.
m = -2

Simplifying
m = -2

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