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

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


Simplifying
3m + 7 = -3(m + 7) + -1m

Reorder the terms:
7 + 3m = -3(m + 7) + -1m

Reorder the terms:
7 + 3m = -3(7 + m) + -1m
7 + 3m = (7 * -3 + m * -3) + -1m
7 + 3m = (-21 + -3m) + -1m

Combine like terms: -3m + -1m = -4m
7 + 3m = -21 + -4m

Solving
7 + 3m = -21 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
7 + 3m + 4m = -21 + -4m + 4m

Combine like terms: 3m + 4m = 7m
7 + 7m = -21 + -4m + 4m

Combine like terms: -4m + 4m = 0
7 + 7m = -21 + 0
7 + 7m = -21

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

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

Combine like terms: -21 + -7 = -28
7m = -28

Divide each side by '7'.
m = -4

Simplifying
m = -4

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