6(m+7)+6(5-3m)=-13(m-6)-9

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Solution for 6(m+7)+6(5-3m)=-13(m-6)-9 equation:


Simplifying
6(m + 7) + 6(5 + -3m) = -13(m + -6) + -9

Reorder the terms:
6(7 + m) + 6(5 + -3m) = -13(m + -6) + -9
(7 * 6 + m * 6) + 6(5 + -3m) = -13(m + -6) + -9
(42 + 6m) + 6(5 + -3m) = -13(m + -6) + -9
42 + 6m + (5 * 6 + -3m * 6) = -13(m + -6) + -9
42 + 6m + (30 + -18m) = -13(m + -6) + -9

Reorder the terms:
42 + 30 + 6m + -18m = -13(m + -6) + -9

Combine like terms: 42 + 30 = 72
72 + 6m + -18m = -13(m + -6) + -9

Combine like terms: 6m + -18m = -12m
72 + -12m = -13(m + -6) + -9

Reorder the terms:
72 + -12m = -13(-6 + m) + -9
72 + -12m = (-6 * -13 + m * -13) + -9
72 + -12m = (78 + -13m) + -9

Reorder the terms:
72 + -12m = 78 + -9 + -13m

Combine like terms: 78 + -9 = 69
72 + -12m = 69 + -13m

Solving
72 + -12m = 69 + -13m

Solving for variable 'm'.

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

Add '13m' to each side of the equation.
72 + -12m + 13m = 69 + -13m + 13m

Combine like terms: -12m + 13m = 1m
72 + 1m = 69 + -13m + 13m

Combine like terms: -13m + 13m = 0
72 + 1m = 69 + 0
72 + 1m = 69

Add '-72' to each side of the equation.
72 + -72 + 1m = 69 + -72

Combine like terms: 72 + -72 = 0
0 + 1m = 69 + -72
1m = 69 + -72

Combine like terms: 69 + -72 = -3
1m = -3

Divide each side by '1'.
m = -3

Simplifying
m = -3

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