If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w^2+2w+9=0
a = 1; b = 2; c = +9;
Δ = b2-4ac
Δ = 22-4·1·9
Δ = -32
Delta is less than zero, so there is no solution for the equation
| 10+2x=90+x | | 9t-9=56-t | | 2x*2x+2x+10=0 | | X+(20x30)=430 | | X+20x30=430 | | (A+1)(a-2)=a=3 | | -d+18d=17d | | 45+3x=14 | | X^2-13y^2=1 | | 9^x=0.7 | | 0,8=4/x | | 2(x+1)+4=6(3x-6) | | 0,8=2/x | | x/3-x=1+x | | 1/2x1/3=1/6x | | 3x+20=70−2x | | 2=a/1 | | |10-2x|=14 | | 3x3=5 | | 8u^2+43u-54=0 | | 20.25=a(4.5-0)(4.5-9) | | y=-3*(-3) | | y=-3*1 | | y=-3*(-2) | | 3x+2=2(2x+) | | 0,25^x=32 | | 0,25^4-x=32 | | 2^2x+1-17×2x+8=0 | | (2-3y)*5+(8-y)*(4)=0 | | 600/(3x+12)=0 | | 6(3y-2)-4(2y-5)=9 | | 600/(3x+12)=10 |