5(m+3)+7m=3(m-9)

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Solution for 5(m+3)+7m=3(m-9) equation:


Simplifying
5(m + 3) + 7m = 3(m + -9)

Reorder the terms:
5(3 + m) + 7m = 3(m + -9)
(3 * 5 + m * 5) + 7m = 3(m + -9)
(15 + 5m) + 7m = 3(m + -9)

Combine like terms: 5m + 7m = 12m
15 + 12m = 3(m + -9)

Reorder the terms:
15 + 12m = 3(-9 + m)
15 + 12m = (-9 * 3 + m * 3)
15 + 12m = (-27 + 3m)

Solving
15 + 12m = -27 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
15 + 12m + -3m = -27 + 3m + -3m

Combine like terms: 12m + -3m = 9m
15 + 9m = -27 + 3m + -3m

Combine like terms: 3m + -3m = 0
15 + 9m = -27 + 0
15 + 9m = -27

Add '-15' to each side of the equation.
15 + -15 + 9m = -27 + -15

Combine like terms: 15 + -15 = 0
0 + 9m = -27 + -15
9m = -27 + -15

Combine like terms: -27 + -15 = -42
9m = -42

Divide each side by '9'.
m = -4.666666667

Simplifying
m = -4.666666667

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