(3.14*x^2)*5.5=7

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Solution for (3.14*x^2)*5.5=7 equation: 


Simplifying
(3.14x2) * 5.5 = 7

Remove parenthesis around (3.14x2)
3.14x2 * 5.5 = 7

Reorder the terms for easier multiplication:
3.14 * 5.5x2 = 7

Multiply 3.14 * 5.5
17.27x2 = 7

Solving
17.27x2 = 7

Solving for variable 'x'.

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

Divide each side by '17.27'.
x2 = 0.4053271569

Simplifying
x2 = 0.4053271569

Take the square root of each side:
x = {-0.63665309, 0.63665309}

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