129=-3(5-6x)

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


Simplifying
129 = -3(5 + -6x)
129 = (5 * -3 + -6x * -3)
129 = (-15 + 18x)

Solving
129 = -15 + 18x

Solving for variable 'x'.

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

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

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

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

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

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

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

Simplifying
x = 8

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