(2x^2)+(x^2)=360

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Solution for (2x^2)+(x^2)=360 equation: 


Simplifying
(2x2) + (x2) = 360
(2x2) + x2 = 360

Combine like terms: (2x2) + x2 = 3x2
3x2 = 360

Solving
3x2 = 360

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 120

Simplifying
x2 = 120

Take the square root of each side:
x = {-10.95445115, 10.95445115}

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