y2-y=-2

Simple and best practice solution for y2-y=-2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for y2-y=-2 equation: 



y2-y=-2

We move all terms to the left:

y2-y-(-2)=0

We add all the numbers together, and all the variables

y^2-1y+2=0

a = 1; b = -1; c = +2;
Δ = b2-4ac
Δ = -12-4·1·2
Δ = -7
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -4(2x+9)+3x=6+4(x-3 | | y/6+3=5 | | 3(x-2)+2x=2x-9-3 | | 3x/5-5=-10 | | 2x+4=x+3+3x | | 2(3-2x)=-4-2x* | | 0.67x-5=99 | | -4(2x+90+3x=6+4(x-3 | | 8x-0.3x=-14.94 | | 8+2k=3k+21 | | y-8+6=17 | | 8x−5+6x−6=−1 | | 10x+18-9x-2=10x+18 | | (5n+9)=2n | | 7b+3-4b=3b+12 | | 5c+10=135 | | 37=7+5y, | | -5(2x-7)-4x=10 | | 83x−1​ =4x+9​ | | -19/2=-23/4x-2x | | 3x+3+5x=3 | | 48=2πr | | -3y=-5+7 | | 9x+10-7x=5(1x+2) | | |4x-2|-6=0 | | 5.8=8.3-0.4x | | -9(y+6)=10(y-2)* | | 7.4x=4.1(2x-4)=-2.3(x-6)-21.6 | | B=8/5(j-99) | | 0=81-0.01s^2 | | x+47-7=23 | | 7(x-2)=4(-8x+1) |

Equations solver categories