X^2+7-98=0

Solution for X^2+7-98=0 equation:

Simplifying
X2 + 7 + -98 = 0

Reorder the terms:
7 + -98 + X2 = 0

Combine like terms: 7 + -98 = -91
-91 + X2 = 0

Solving
-91 + X2 = 0

Solving for variable 'X'.

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

Add '91' to each side of the equation.
-91 + 91 + X2 = 0 + 91

Combine like terms: -91 + 91 = 0
0 + X2 = 0 + 91
X2 = 0 + 91

Combine like terms: 0 + 91 = 91
X2 = 91

Simplifying
X2 = 91

Take the square root of each side:
X = {-9.539392014, 9.539392014}