3m+9=4(2m+6)

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Solution for 3m+9=4(2m+6) equation:


Simplifying
3m + 9 = 4(2m + 6)

Reorder the terms:
9 + 3m = 4(2m + 6)

Reorder the terms:
9 + 3m = 4(6 + 2m)
9 + 3m = (6 * 4 + 2m * 4)
9 + 3m = (24 + 8m)

Solving
9 + 3m = 24 + 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 + 3m + -8m = 24 + 8m + -8m

Combine like terms: 3m + -8m = -5m
9 + -5m = 24 + 8m + -8m

Combine like terms: 8m + -8m = 0
9 + -5m = 24 + 0
9 + -5m = 24

Add '-9' to each side of the equation.
9 + -9 + -5m = 24 + -9

Combine like terms: 9 + -9 = 0
0 + -5m = 24 + -9
-5m = 24 + -9

Combine like terms: 24 + -9 = 15
-5m = 15

Divide each side by '-5'.
m = -3

Simplifying
m = -3

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