4=1-x^2

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Solution for 4=1-x^2 equation:


Simplifying
4 = 1 + -1x2

Solving
4 = 1 + -1x2

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 1 + -4 = -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.

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