4x^2+14-210=0

Solution for 4x^2+14-210=0 equation:

Simplifying
4x2 + 14 + -210 = 0

Reorder the terms:
14 + -210 + 4x2 = 0

Combine like terms: 14 + -210 = -196
-196 + 4x2 = 0

Solving
-196 + 4x2 = 0

Solving for variable 'x'.

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

Add '196' to each side of the equation.
-196 + 196 + 4x2 = 0 + 196

Combine like terms: -196 + 196 = 0
0 + 4x2 = 0 + 196
4x2 = 0 + 196

Combine like terms: 0 + 196 = 196
4x2 = 196

Divide each side by '4'.
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}