4x^2-28-30=0

Solution for 4x^2-28-30=0 equation:

Simplifying
4x2 + -28 + -30 = 0

Reorder the terms:
-28 + -30 + 4x2 = 0

Combine like terms: -28 + -30 = -58
-58 + 4x2 = 0

Solving
-58 + 4x2 = 0

Solving for variable 'x'.

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

Add '58' to each side of the equation.
-58 + 58 + 4x2 = 0 + 58

Combine like terms: -58 + 58 = 0
0 + 4x2 = 0 + 58
4x2 = 0 + 58

Combine like terms: 0 + 58 = 58
4x2 = 58

Divide each side by '4'.
x2 = 14.5

Simplifying
x2 = 14.5

Take the square root of each side:
x = {-3.807886553, 3.807886553}