(7x)3=40

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Solution for (7x)3=40 equation: 


Simplifying
(7x) * 3 = 40

Remove parenthesis around (7x)
7x * 3 = 40

Reorder the terms for easier multiplication:
7 * 3x = 40

Multiply 7 * 3
21x = 40

Solving
21x = 40

Solving for variable 'x'.

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

Divide each side by '21'.
x = 1.904761905

Simplifying
x = 1.904761905

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