(4+x)3=20x

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Solution for (4+x)3=20x equation:


Simplifying
(4 + x) * 3 = 20x

Reorder the terms for easier multiplication:
3(4 + x) = 20x
(4 * 3 + x * 3) = 20x
(12 + 3x) = 20x

Solving
12 + 3x = 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
12 + 3x + -20x = 20x + -20x

Combine like terms: 3x + -20x = -17x
12 + -17x = 20x + -20x

Combine like terms: 20x + -20x = 0
12 + -17x = 0

Add '-12' to each side of the equation.
12 + -12 + -17x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -17x = 0 + -12
-17x = 0 + -12

Combine like terms: 0 + -12 = -12
-17x = -12

Divide each side by '-17'.
x = 0.7058823529

Simplifying
x = 0.7058823529

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