x^2+2x^2+2x^2=180

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Solution for x^2+2x^2+2x^2=180 equation: 


Simplifying
x2 + 2x2 + 2x2 = 180

Combine like terms: x2 + 2x2 = 3x2
3x2 + 2x2 = 180

Combine like terms: 3x2 + 2x2 = 5x2
5x2 = 180

Solving
5x2 = 180

Solving for variable 'x'.

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

Divide each side by '5'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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