55=x^2*3.14

Solution for 55=x^2*3.14 equation:

Simplifying
55 = x2 * 3.14

Reorder the terms for easier multiplication:
55 = 3.14x2

Solving
55 = 3.14x2

Solving for variable 'x'.

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

Add '-3.14x2' to each side of the equation.
55 + -3.14x2 = 3.14x2 + -3.14x2

Combine like terms: 3.14x2 + -3.14x2 = 0.00
55 + -3.14x2 = 0.00

Add '-55' to each side of the equation.
55 + -55 + -3.14x2 = 0.00 + -55

Combine like terms: 55 + -55 = 0
0 + -3.14x2 = 0.00 + -55
-3.14x2 = 0.00 + -55

Combine like terms: 0.00 + -55 = -55
-3.14x2 = -55

Divide each side by '-3.14'.
x2 = 17.51592357

Simplifying
x2 = 17.51592357

Take the square root of each side:
x = {-4.185202931, 4.185202931}