(x^2)+1.6(x^2)=462.25

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Solution for (x^2)+1.6(x^2)=462.25 equation: 


Simplifying
(x2) + 1.6(x2) = 462.25
x2 + 1.6(x2) = 462.25

Combine like terms: x2 + 1.6x2 = 2.6x2
2.6x2 = 462.25

Solving
2.6x2 = 462.25

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 = 177.7884615

Simplifying
x2 = 177.7884615

Take the square root of each side:
x = {-13.333733967, 13.333733967}

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