x^2+x^2=320

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Solution for x^2+x^2=320 equation: 


Simplifying
x2 + x2 = 320

Combine like terms: x2 + x2 = 2x2
2x2 = 320

Solving
2x2 = 320

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 160

Simplifying
x2 = 160

Take the square root of each side:
x = {-12.649110641, 12.649110641}

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