40x^2-1210=0

Solution for 40x^2-1210=0 equation:

Simplifying
40x2 + -1210 = 0

Reorder the terms:
-1210 + 40x2 = 0

Solving
-1210 + 40x2 = 0

Solving for variable 'x'.

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

Add '1210' to each side of the equation.
-1210 + 1210 + 40x2 = 0 + 1210

Combine like terms: -1210 + 1210 = 0
0 + 40x2 = 0 + 1210
40x2 = 0 + 1210

Combine like terms: 0 + 1210 = 1210
40x2 = 1210

Divide each side by '40'.
x2 = 30.25

Simplifying
x2 = 30.25

Take the square root of each side:
x = {-5.5, 5.5}