2z^2+16-210=0

Solution for 2z^2+16-210=0 equation:

Simplifying
2z2 + 16 + -210 = 0

Reorder the terms:
16 + -210 + 2z2 = 0

Combine like terms: 16 + -210 = -194
-194 + 2z2 = 0

Solving
-194 + 2z2 = 0

Solving for variable 'z'.

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

Add '194' to each side of the equation.
-194 + 194 + 2z2 = 0 + 194

Combine like terms: -194 + 194 = 0
0 + 2z2 = 0 + 194
2z2 = 0 + 194

Combine like terms: 0 + 194 = 194
2z2 = 194

Divide each side by '2'.
z2 = 97

Simplifying
z2 = 97

Take the square root of each side:
z = {-9.848857802, 9.848857802}