x^2+.56x^2=20

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Solution for x^2+.56x^2=20 equation: 


Simplifying
x2 + 0.56x2 = 20

Combine like terms: x2 + 0.56x2 = 1.56x2
1.56x2 = 20

Solving
1.56x2 = 20

Solving for variable 'x'.

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

Divide each side by '1.56'.
x2 = 12.82051282

Simplifying
x2 = 12.82051282

Take the square root of each side:
x = {-3.58057437, 3.58057437}

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