If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x2+4x+100=0
We add all the numbers together, and all the variables
x^2+4x+100=0
a = 1; b = 4; c = +100;
Δ = b2-4ac
Δ = 42-4·1·100
Δ = -384
Delta is less than zero, so there is no solution for the equation
| 5x/8-9=-11/4 | | -w/8+19=14 | | -w/8+18=27 | | -2(x+7)+3=-1 | | -2(f+5)+7=-13 | | 2r+9/5=7 | | 2^n=112 | | p²-7p+10=0 | | -6t-7t-5t=12-3 | | 20+3x=-8+5x | | 20+x-20=90 | | x/x+9=21 | | 8x–13=5x–72 | | 5(x+7)=3x+85 | | 32*64*x^2-128*x+1=0 | | 2x=3x=6x=10x | | |8x+8|=-88 | | x²-200=0 | | x2-200=0 | | 8y-3=5y-24 | | 5x-3*(4x-2*(4x-3*(5x-2)))=182 | | 5(x-3)-7(6-x)=24-3(8-x-3 | | (3x+2)*(2x+9)-(x+2)*(6x+1)=(x+1)-(x-6) | | (x+2)*(x+3)-(x+2)*(x+5)=6 | | X*x+56x-105=0 | | (D^4+4*D+3)y=0 | | 1/4t+1/2=8 | | 1/4t=1/2=8 | | 1/4t1/2=8 | | 2^x=10000x | | 17+2y=34 | | 7p+6=19 |