2z^2+3-14=0

Solution for 2z^2+3-14=0 equation:

Simplifying
2z2 + 3 + -14 = 0

Reorder the terms:
3 + -14 + 2z2 = 0

Combine like terms: 3 + -14 = -11
-11 + 2z2 = 0

Solving
-11 + 2z2 = 0

Solving for variable 'z'.

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

Add '11' to each side of the equation.
-11 + 11 + 2z2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 2z2 = 0 + 11
2z2 = 0 + 11

Combine like terms: 0 + 11 = 11
2z2 = 11

Divide each side by '2'.
z2 = 5.5

Simplifying
z2 = 5.5

Take the square root of each side:
z = {-2.34520788, 2.34520788}