3(1+7m)+2m=-8m-28

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Solution for 3(1+7m)+2m=-8m-28 equation:


Simplifying
3(1 + 7m) + 2m = -8m + -28
(1 * 3 + 7m * 3) + 2m = -8m + -28
(3 + 21m) + 2m = -8m + -28

Combine like terms: 21m + 2m = 23m
3 + 23m = -8m + -28

Reorder the terms:
3 + 23m = -28 + -8m

Solving
3 + 23m = -28 + -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 + 23m + 8m = -28 + -8m + 8m

Combine like terms: 23m + 8m = 31m
3 + 31m = -28 + -8m + 8m

Combine like terms: -8m + 8m = 0
3 + 31m = -28 + 0
3 + 31m = -28

Add '-3' to each side of the equation.
3 + -3 + 31m = -28 + -3

Combine like terms: 3 + -3 = 0
0 + 31m = -28 + -3
31m = -28 + -3

Combine like terms: -28 + -3 = -31
31m = -31

Divide each side by '31'.
m = -1

Simplifying
m = -1

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