(x-7)3=729

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Solution for (x-7)3=729 equation:


Simplifying
(x + -7) * 3 = 729

Reorder the terms:
(-7 + x) * 3 = 729

Reorder the terms for easier multiplication:
3(-7 + x) = 729
(-7 * 3 + x * 3) = 729
(-21 + 3x) = 729

Solving
-21 + 3x = 729

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 729 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 729 + 21
3x = 729 + 21

Combine like terms: 729 + 21 = 750
3x = 750

Divide each side by '3'.
x = 250

Simplifying
x = 250

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