8.8x^2+x^2=72.25

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Solution for 8.8x^2+x^2=72.25 equation: 


Simplifying
8.8x2 + x2 = 72.25

Combine like terms: 8.8x2 + x2 = 9.8x2
9.8x2 = 72.25

Solving
9.8x2 = 72.25

Solving for variable 'x'.

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

Divide each side by '9.8'.
x2 = 7.37244898

Simplifying
x2 = 7.37244898

Take the square root of each side:
x = {-2.715225401, 2.715225401}

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