4m+9=-8m-13

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Solution for 4m+9=-8m-13 equation:


Simplifying
4m + 9 = -8m + -13

Reorder the terms:
9 + 4m = -8m + -13

Reorder the terms:
9 + 4m = -13 + -8m

Solving
9 + 4m = -13 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
9 + 4m + 8m = -13 + -8m + 8m

Combine like terms: 4m + 8m = 12m
9 + 12m = -13 + -8m + 8m

Combine like terms: -8m + 8m = 0
9 + 12m = -13 + 0
9 + 12m = -13

Add '-9' to each side of the equation.
9 + -9 + 12m = -13 + -9

Combine like terms: 9 + -9 = 0
0 + 12m = -13 + -9
12m = -13 + -9

Combine like terms: -13 + -9 = -22
12m = -22

Divide each side by '12'.
m = -1.833333333

Simplifying
m = -1.833333333

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