If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x^2+34+66=0
We add all the numbers together, and all the variables
4x^2+100=0
a = 4; b = 0; c = +100;
Δ = b2-4ac
Δ = 02-4·4·100
Δ = -1600
Delta is less than zero, so there is no solution for the equation
| 75+x=3x-35 | | 3c(c-2)-2=12 | | -6k+1=-2=7k | | k/4-(-6)=12 | | 4(9+2x)=92 | | -8(y+4)=2(5y+2) | | x=720-4x | | 4y+9=10-6y | | 3f(-7)=5 | | -0.869+x=-1.877 | | 5x+4=x+2+12 | | 6(4x-9)=-270 | | 180=12n-4(-5n+7) | | 3n2-25=28 | | 20+1/2x=120 | | 2(2x-3)=6x+2–2x-9 | | 2(x-1)=5x-10 | | (2a+1)2+4=0 | | -1+3f=-7=6f | | 120=1/2x+30 | | –4m+12–3m=8m-3 | | 8x-20=-25 | | -87=3(3n-8) | | -6x-4+7x=24 | | 3x+5x+7x-18-2=180 | | 3x+5x+7x-18-2=180º | | 43+8x-20=210x-11 | | m-1+4=2m+8 | | -7x+10=-35+2x | | 4-6x2=10 | | 4(b−17)−3=9 | | 5x^2-10x+9=3 |