2x^2+4-74=0

Solution for 2x^2+4-74=0 equation:

Simplifying
2x2 + 4 + -74 = 0

Reorder the terms:
4 + -74 + 2x2 = 0

Combine like terms: 4 + -74 = -70
-70 + 2x2 = 0

Solving
-70 + 2x2 = 0

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 2x2 = 0 + 70

Combine like terms: -70 + 70 = 0
0 + 2x2 = 0 + 70
2x2 = 0 + 70

Combine like terms: 0 + 70 = 70
2x2 = 70

Divide each side by '2'.
x2 = 35

Simplifying
x2 = 35

Take the square root of each side:
x = {-5.916079783, 5.916079783}