1-x^2=-4

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


Simplifying
1 + -1x2 = -4

Solving
1 + -1x2 = -4

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -1x2 = -4 + -1

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

Combine like terms: -4 + -1 = -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}

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