2+4-x^2=1

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

Simplifying
2 + 4 + -1x2 = 1

Combine like terms: 2 + 4 = 6
6 + -1x2 = 1

Solving
6 + -1x2 = 1

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -1x2 = 1 + -6

Combine like terms: 6 + -6 = 0
0 + -1x2 = 1 + -6
-1x2 = 1 + -6

Combine like terms: 1 + -6 = -5
-1x2 = -5

Divide each side by '-1'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}