3.14x^2-143=0

Solution for 3.14x^2-143=0 equation:

Simplifying
3.14x2 + -143 = 0

Reorder the terms:
-143 + 3.14x2 = 0

Solving
-143 + 3.14x2 = 0

Solving for variable 'x'.

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

Add '143' to each side of the equation.
-143 + 143 + 3.14x2 = 0 + 143

Combine like terms: -143 + 143 = 0
0 + 3.14x2 = 0 + 143
3.14x2 = 0 + 143

Combine like terms: 0 + 143 = 143
3.14x2 = 143

Divide each side by '3.14'.
x2 = 45.54140127

Simplifying
x2 = 45.54140127

Take the square root of each side:
x = {-6.74843695, 6.74843695}