x2+1=x1-2

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Solution for x2+1=x1-2 equation: 



x2+1=x1-2

We move all terms to the left:

x2+1-(x1-2)=0

We add all the numbers together, and all the variables

x2-(x-2)+1=0

We add all the numbers together, and all the variables

x^2-(x-2)+1=0

We get rid of parentheses

x^2-x+2+1=0

We add all the numbers together, and all the variables

x^2-1x+3=0

a = 1; b = -1; c = +3;
Δ = b2-4ac
Δ = -12-4·1·3
Δ = -11
Delta is less than zero, so there is no solution for the equation

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