-3(7x-6)=-129

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Solution for -3(7x-6)=-129 equation: 


Simplifying
-3(7x + -6) = -129

Reorder the terms:
-3(-6 + 7x) = -129
(-6 * -3 + 7x * -3) = -129
(18 + -21x) = -129

Solving
18 + -21x = -129

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -21x = -129 + -18

Combine like terms: 18 + -18 = 0
0 + -21x = -129 + -18
-21x = -129 + -18

Combine like terms: -129 + -18 = -147
-21x = -147

Divide each side by '-21'.
x = 7

Simplifying
x = 7

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