If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4y-y^2=10
We move all terms to the left:
4y-y^2-(10)=0
We add all the numbers together, and all the variables
-1y^2+4y-10=0
a = -1; b = 4; c = -10;
Δ = b2-4ac
Δ = 42-4·(-1)·(-10)
Δ = -24
Delta is less than zero, so there is no solution for the equation
| -36=u/6 | | 4−6s=2 | | .2x^2+8x-19=0 | | 6=5x+13.9999992356723457143569384582734569293456262374562345 | | 1/2x×5=x | | x^2*12x-24=0 | | 2(5x-10.5)=57.6 | | 2/3(x^2)+7=11 | | (1/2x)x5=x | | 1/2xx5=x | | x^2-2x+150=0 | | 3k–2=10 | | 8x+48=5x+45 | | x×5-2=33 | | X^2+6=54-2x | | 3p=8=13-4p | | 2z+15=z+20 | | a+7=37 | | 2(3x+x)=56 | | y-9y+24=3y-1 | | -c/3=-3 | | 490-0.5p=p-50 | | −2(3x−4)=10 | | x(-3)-16=31 | | 9x+12=72 | | -4(2-r)=6 | | Xx-3-16=31 | | 30x=3+6 | | -a/2=5 | | 3(x+4)=-3(x+2)-6 | | 6x−8=3x+10 | | (9-x)÷2=13 |