x^2+4-1=0

Solution for x^2+4-1=0 equation:

Simplifying
x2 + 4 + -1 = 0

Reorder the terms:
4 + -1 + x2 = 0

Combine like terms: 4 + -1 = 3
3 + x2 = 0

Solving
3 + x2 = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + x2 = 0 + -3
x2 = 0 + -3

Combine like terms: 0 + -3 = -3
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.