4x^2+85=0

Solution for 4x^2+85=0 equation:

Simplifying
4x2 + 85 = 0

Reorder the terms:
85 + 4x2 = 0

Solving
85 + 4x2 = 0

Solving for variable 'x'.

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

Add '-85' to each side of the equation.
85 + -85 + 4x2 = 0 + -85

Combine like terms: 85 + -85 = 0
0 + 4x2 = 0 + -85
4x2 = 0 + -85

Combine like terms: 0 + -85 = -85
4x2 = -85

Divide each side by '4'.
x2 = -21.25

Simplifying
x2 = -21.25

Reorder the terms:
21.25 + x2 = -21.25 + 21.25

Combine like terms: -21.25 + 21.25 = 0.00
21.25 + x2 = 0.00

The solution to this equation could not be determined.