-3x+3(6x-18)=-129

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Solution for -3x+3(6x-18)=-129 equation:


Simplifying
-3x + 3(6x + -18) = -129

Reorder the terms:
-3x + 3(-18 + 6x) = -129
-3x + (-18 * 3 + 6x * 3) = -129
-3x + (-54 + 18x) = -129

Reorder the terms:
-54 + -3x + 18x = -129

Combine like terms: -3x + 18x = 15x
-54 + 15x = -129

Solving
-54 + 15x = -129

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 15x = -129 + 54

Combine like terms: -54 + 54 = 0
0 + 15x = -129 + 54
15x = -129 + 54

Combine like terms: -129 + 54 = -75
15x = -75

Divide each side by '15'.
x = -5

Simplifying
x = -5

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