8x^2=20+47

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Solution for 8x^2=20+47 equation: 


Simplifying
8x2 = 20 + 47

Combine like terms: 20 + 47 = 67
8x2 = 67

Solving
8x2 = 67

Solving for variable 'x'.

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

Divide each side by '8'.
x2 = 8.375

Simplifying
x2 = 8.375

Take the square root of each side:
x = {-2.893959226, 2.893959226}

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