4x(x)=80

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Solution for 4x(x)=80 equation: 


Simplifying
4x(x) = 80

Multiply x * x
4x2 = 80

Solving
4x2 = 80

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}

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