129=-3(6m+5)

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Solution for 129=-3(6m+5) equation:


Simplifying
129 = -3(6m + 5)

Reorder the terms:
129 = -3(5 + 6m)
129 = (5 * -3 + 6m * -3)
129 = (-15 + -18m)

Solving
129 = -15 + -18m

Solving for variable 'm'.

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

Add '18m' to each side of the equation.
129 + 18m = -15 + -18m + 18m

Combine like terms: -18m + 18m = 0
129 + 18m = -15 + 0
129 + 18m = -15

Add '-129' to each side of the equation.
129 + -129 + 18m = -15 + -129

Combine like terms: 129 + -129 = 0
0 + 18m = -15 + -129
18m = -15 + -129

Combine like terms: -15 + -129 = -144
18m = -144

Divide each side by '18'.
m = -8

Simplifying
m = -8

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