-0.0023x^2+40=0

Solution for -0.0023x^2+40=0 equation:

Simplifying
-0.0023x2 + 40 = 0

Reorder the terms:
40 + -0.0023x2 = 0

Solving
40 + -0.0023x2 = 0

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + -0.0023x2 = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -0.0023x2 = 0 + -40
-0.0023x2 = 0 + -40

Combine like terms: 0 + -40 = -40
-0.0023x2 = -40

Divide each side by '-0.0023'.
x2 = 17391.30435

Simplifying
x2 = 17391.30435

Take the square root of each side:
x = {-131.876094687, 131.876094687}