3x^2=55

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Solution for 3x^2=55 equation: 


Simplifying
3x2 = 55

Solving
3x2 = 55

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 18.33333333

Simplifying
x2 = 18.33333333

Take the square root of each side:
x = {-4.281744192, 4.281744192}

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