-4x^2+14=0

Solution for -4x^2+14=0 equation:

Simplifying
-4x2 + 14 = 0

Reorder the terms:
14 + -4x2 = 0

Solving
14 + -4x2 = 0

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -4x2 = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -4x2 = 0 + -14
-4x2 = 0 + -14

Combine like terms: 0 + -14 = -14
-4x2 = -14

Divide each side by '-4'.
x2 = 3.5

Simplifying
x2 = 3.5

Take the square root of each side:
x = {-1.870828693, 1.870828693}