If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x2+4x-6=0
We add all the numbers together, and all the variables
-1x^2+4x-6=0
a = -1; b = 4; c = -6;
Δ = b2-4ac
Δ = 42-4·(-1)·(-6)
Δ = -8
Delta is less than zero, so there is no solution for the equation
| 9^5x=17^x-3 | | 1/2(4x-2)=-4x-13 | | R-2r=0 | | X^4=-64i | | 36w-36w=4 | | 5(5x-2)=20x | | -3w-12=w | | -5(x+2)-x-9=-6(x+4)+5 | | x^2+4x+1=6x2+4x+1=6 | | -2=3-4x+4x | | x=(1/7)(7x+14) | | -8=3x-8-3x | | 5(w-2)=5 | | 4n-7=6n+9 | | (3t)^2-5(3t)=14 | | x=5+5/6 | | 4.4q-2.1-5.6q=-0.2q-2.1 | | 8=7x/3 | | 4x+2/3=24 | | (4y+8)-(6+3y)=8 | | 2x+3x-8=x | | 2x-6x+9=7 | | 10/5=12/j | | |-10+m|=16 | | 6(2x-7)+4=9x-33 | | 7t-8=4 | | -8(6x-3)+2=-48x+26 | | 4x+9=47-3x | | 22=t*4 | | 64=e*9 | | 3m+4=m+10 | | 2p+1.5+15=11.50 |