If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-(x+3)^2-8=0
We move all terms containing x to the left, all other terms to the right
-(x+3)^2=8
| 59x^2+13x-29=0 | | 6x-6,7x-4=38 | | 3^(x+1)=24 | | 6x-2+x=2 | | 28-kk=22 | | x+100/(25/2)=60 | | 8k+12=2k-6 | | 2x-1=5,3x-4. | | 3m-7=6m+1 | | 15^x-5=4 | | (2Hx2Y)/2=48 | | (2h-10)+h=425 | | x+5.6=8.25 | | 6x-32=2x+11 | | 5^2x7=21 | | 30-3y=6y-6 | | 26=4(y+7)-6y | | -11=3(b=5)=7 | | 30-3x=6x-6 | | (-11/6)+m=2/9 | | 3(x+4)=5(x+3)+23 | | 0=-13-5y-5+2y | | X²-5x/x-5=15-2x | | 100y×100y-2y+1=0 | | 100y-2y+1=0 | | 5x+2(x+7)=x-4 | | 3,7x-2=1,7x-6 | | 5=-75x-1 | | 2x-(1/4x)=28 | | 5x^2-18x=-14 | | 6+(3-x)/2=2 | | (6.3+w)8=8 |