5(3+4x)-6=129

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Solution for 5(3+4x)-6=129 equation:


Simplifying
5(3 + 4x) + -6 = 129
(3 * 5 + 4x * 5) + -6 = 129
(15 + 20x) + -6 = 129

Reorder the terms:
15 + -6 + 20x = 129

Combine like terms: 15 + -6 = 9
9 + 20x = 129

Solving
9 + 20x = 129

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 20x = 129 + -9

Combine like terms: 9 + -9 = 0
0 + 20x = 129 + -9
20x = 129 + -9

Combine like terms: 129 + -9 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

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