3.5x*x=120

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Solution for 3.5x*x=120 equation: 


Simplifying
3.5x * x = 120

Multiply x * x
3.5x2 = 120

Solving
3.5x2 = 120

Solving for variable 'x'.

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

Divide each side by '3.5'.
x2 = 34.28571429

Simplifying
x2 = 34.28571429

Take the square root of each side:
x = {-5.855400438, 5.855400438}

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