3-r=1-r

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Solution for 3-r=1-r equation: 


Simplifying
3 + -1r = 1 + -1r

Add 'r' to each side of the equation.
3 + -1r + r = 1 + -1r + r

Combine like terms: -1r + r = 0
3 + 0 = 1 + -1r + r
3 = 1 + -1r + r

Combine like terms: -1r + r = 0
3 = 1 + 0
3 = 1

Solving
3 = 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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