3+5m=8m-9

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Solution for 3+5m=8m-9 equation:


Simplifying
3 + 5m = 8m + -9

Reorder the terms:
3 + 5m = -9 + 8m

Solving
3 + 5m = -9 + 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.
3 + 5m + -8m = -9 + 8m + -8m

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

Combine like terms: 8m + -8m = 0
3 + -3m = -9 + 0
3 + -3m = -9

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

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

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

Divide each side by '-3'.
m = 4

Simplifying
m = 4

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