(2x+x)3=28

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Solution for (2x+x)3=28 equation: 


Simplifying
(2x + x) * 3 = 28

Combine like terms: 2x + x = 3x
(3x) * 3 = 28

Remove parenthesis around (3x)
3x * 3 = 28

Reorder the terms for easier multiplication:
3 * 3x = 28

Multiply 3 * 3
9x = 28

Solving
9x = 28

Solving for variable 'x'.

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

Divide each side by '9'.
x = 3.111111111

Simplifying
x = 3.111111111

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