x^2+1.6x^2=729

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Solution for x^2+1.6x^2=729 equation: 


Simplifying
x2 + 1.6x2 = 729

Combine like terms: x2 + 1.6x2 = 2.6x2
2.6x2 = 729

Solving
2.6x2 = 729

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 = 280.3846154

Simplifying
x2 = 280.3846154

Take the square root of each side:
x = {-16.74468917, 16.74468917}

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