X^2-4=a

Solution for X^2-4=a equation:

Simplifying
X2 + -4 = a

Reorder the terms:
-4 + X2 = a

Solving
-4 + X2 = a

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + X2 = 4 + a

Combine like terms: -4 + 4 = 0
0 + X2 = 4 + a
X2 = 4 + a

Simplifying
X2 = 4 + a

Reorder the terms:
-4 + X2 + -1a = 4 + a + -4 + -1a

Reorder the terms:
-4 + X2 + -1a = 4 + -4 + a + -1a

Combine like terms: 4 + -4 = 0
-4 + X2 + -1a = 0 + a + -1a
-4 + X2 + -1a = a + -1a

Combine like terms: a + -1a = 0
-4 + X2 + -1a = 0

The solution to this equation could not be determined.