If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2t^2+8t+8=0
a = 2; b = 8; c = +8;
Δ = b2-4ac
Δ = 82-4·2·8
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:$t=\frac{-b}{2a}=\frac{-8}{4}=-2$
| 17a-14a-a=14 | | -25x+25=27x-40 | | 3(5-2x)=4x-15 | | 3x-3(-16/3)=16 | | 6y-3y=-15 | | 4z+-18z-16z=-10 | | -7+x-5x=27 | | 20x+4+x=90 | | Y=3.7+2.1x | | x=5+3x-8+7x | | 12k-5k=7 | | -2x+1=-x+1 | | 4v+v-4v-v+v=14 | | x+5x=5x+25 | | 7/2(x+4)=14+3.5x | | 16+8x-4x+4=36-8 | | (7x-5)=(x+3) | | 8+4x=57+2x | | -6(8x-3)=7 | | 12v-11v=5 | | 16x+8x-4x+4=36-8 | | -7(x+9)=-8(x-2) | | 8j+19=7j | | 8s+2s-7s-s=20 | | -z-20=16+2z | | 80=10(v-4) | | 38=w+5+w+5+w+W | | 2/5x-2=0.4x+12 | | 3x+5=-9x+9 | | 3(x-5)=-36 | | 2=2d=6 | | 16s+16=18s |