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Simplifying
x(3x) = 588
Remove parenthesis around (3x)
x * 3x = 588
Reorder the terms for easier multiplication:
3x * x = 588
Multiply x * x
3x2 = 588
Solving
3x2 = 588
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '3'.
x2 = 196
Simplifying
x2 = 196
Take the square root of each side:
x = {-14, 14}
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