3x2+2x-(x+1)=3x-6

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Solution for 3x2+2x-(x+1)=3x-6 equation: 



3x^2+2x-(x+1)=3x-6

We move all terms to the left:

3x^2+2x-(x+1)-(3x-6)=0

We get rid of parentheses

3x^2+2x-x-3x-1+6=0

We add all the numbers together, and all the variables

3x^2-2x+5=0

a = 3; b = -2; c = +5;
Δ = b2-4ac
Δ = -22-4·3·5
Δ = -56
Delta is less than zero, so there is no solution for the equation

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