If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7x^2+63x+147=0
a = 7; b = 63; c = +147;
Δ = b2-4ac
Δ = 632-4·7·147
Δ = -147
Delta is less than zero, so there is no solution for the equation
| 2(6x+3)=13x-17 | | 50x^2+18=0 | | -5(-2-8)=10x5x | | 2(6x+7)=13x-21 | | -f=12 | | -y-15=-24 | | 2/x+1=7/4x | | 2(7x-3)=-104 | | x+(-81)=78 | | x-2/3=41/5 | | x/2+x/3+x/4+x/6=54-x | | 56.64−x=3.36;x=60 | | 4·3=j | | Y=22y/1+15-3 | | 45x=30(x-40) | | Y=840y | | -2(x-6)-4=4 | | 10-2x=5-x | | 11+1r;r=7 | | 10-5f=4-3f+2 | | 5e=125 | | -3x−2=−17 | | 2(x+1)=3x-7 | | x/2+9/5(15 | | 5/6b+1/3=1/2 | | 5(5x+3x–6)=-6x+13 | | -y+9-y-(-3)=-36 | | 7x+10=3x14 | | -2.4K-8.01=7.46-0.7k | | x-3=7x=10 | | 8+8+9g=-4+7g | | 6x+16+76°=180 |