10m+9=4m-9+8m

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Solution for 10m+9=4m-9+8m equation:


Simplifying
10m + 9 = 4m + -9 + 8m

Reorder the terms:
9 + 10m = 4m + -9 + 8m

Reorder the terms:
9 + 10m = -9 + 4m + 8m

Combine like terms: 4m + 8m = 12m
9 + 10m = -9 + 12m

Solving
9 + 10m = -9 + 12m

Solving for variable 'm'.

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

Add '-12m' to each side of the equation.
9 + 10m + -12m = -9 + 12m + -12m

Combine like terms: 10m + -12m = -2m
9 + -2m = -9 + 12m + -12m

Combine like terms: 12m + -12m = 0
9 + -2m = -9 + 0
9 + -2m = -9

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

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

Combine like terms: -9 + -9 = -18
-2m = -18

Divide each side by '-2'.
m = 9

Simplifying
m = 9

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