x^2+1.6x^2=900

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Solution for x^2+1.6x^2=900 equation: 


Simplifying
x2 + 1.6x2 = 900

Combine like terms: x2 + 1.6x2 = 2.6x2
2.6x2 = 900

Solving
2.6x2 = 900

Solving for variable 'x'.

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

Divide each side by '2.6'.
x2 = 346.1538462

Simplifying
x2 = 346.1538462

Take the square root of each side:
x = {-18.60521019, 18.60521019}

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