3x^2(4)=20

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Solution for 3x^2(4)=20 equation: 


Simplifying
3x2(4) = 20

Reorder the terms for easier multiplication:
3 * 4x2 = 20

Multiply 3 * 4
12x2 = 20

Solving
12x2 = 20

Solving for variable 'x'.

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

Divide each side by '12'.
x2 = 1.666666667

Simplifying
x2 = 1.666666667

Take the square root of each side:
x = {-1.290994449, 1.290994449}

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