3(m+7)=-7m-39

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Solution for 3(m+7)=-7m-39 equation:


Simplifying
3(m + 7) = -7m + -39

Reorder the terms:
3(7 + m) = -7m + -39
(7 * 3 + m * 3) = -7m + -39
(21 + 3m) = -7m + -39

Reorder the terms:
21 + 3m = -39 + -7m

Solving
21 + 3m = -39 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
21 + 3m + 7m = -39 + -7m + 7m

Combine like terms: 3m + 7m = 10m
21 + 10m = -39 + -7m + 7m

Combine like terms: -7m + 7m = 0
21 + 10m = -39 + 0
21 + 10m = -39

Add '-21' to each side of the equation.
21 + -21 + 10m = -39 + -21

Combine like terms: 21 + -21 = 0
0 + 10m = -39 + -21
10m = -39 + -21

Combine like terms: -39 + -21 = -60
10m = -60

Divide each side by '10'.
m = -6

Simplifying
m = -6

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