2x^2+4-98=0

Solution for 2x^2+4-98=0 equation:

Simplifying
2x2 + 4 + -98 = 0

Reorder the terms:
4 + -98 + 2x2 = 0

Combine like terms: 4 + -98 = -94
-94 + 2x2 = 0

Solving
-94 + 2x2 = 0

Solving for variable 'x'.

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

Add '94' to each side of the equation.
-94 + 94 + 2x2 = 0 + 94

Combine like terms: -94 + 94 = 0
0 + 2x2 = 0 + 94
2x2 = 0 + 94

Combine like terms: 0 + 94 = 94
2x2 = 94

Divide each side by '2'.
x2 = 47

Simplifying
x2 = 47

Take the square root of each side:
x = {-6.8556546, 6.8556546}