If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x2+20x+101=0
We add all the numbers together, and all the variables
x^2+20x+101=0
a = 1; b = 20; c = +101;
Δ = b2-4ac
Δ = 202-4·1·101
Δ = -4
Delta is less than zero, so there is no solution for the equation
| y2=9/16 | | 5.3+(w+1.2=) | | 2x+7=-2x+3 | | -5(1÷6x)=155 | | 6x+4=10x–4x | | 210=(x+1)(x+2)(x+2) | | 2(7/2+3/2b)-b=5 | | t-2t-3t=32t=8 | | -72=6(2a+4) | | 2.5n-(-8.2)=26.6 | | 3(4)(-7)+3(4x)=-27 | | 4-2(x-5)=-3+4x+9 | | 4=-1*0+m | | 2(2x+5)=3x–5 | | 3x-4=2x+3=5x-18 | | 8x-5=6x-19 | | 4-2(x-5)=3+4x+9 | | H=-3t^2+12t+42 | | 2x/200=244 | | F(2)=4x^2-7x+6 | | x+1.7=8 | | 42=-7(-z-3) | | 0.1x+5=35 | | 12(x10)=24 | | -5+-7y=-26 | | (60)=x/7 | | 9x+3=14x+7 | | 3.9=-1.7+b | | 4j=18+5j | | 7x+5=6x+9+x-4 | | 19.88=11.4+8n | | w/1.19=7.8 |