4-x^2=1-x^2

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


Simplifying
4 + -1x2 = 1 + -1x2

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

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

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

Solving
4 = 1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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