If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
-9 = x/(-3)-6 // - x/(-3)-6
6-(x/(-3))-9 = 0
1/3*x-3 = 0 // + 3
1/3*x = 3 // : 1/3
x = 3/1/3
x = 9
x = 9
| 56250/200000 | | 380=420x | | 20a-7=-9 | | 3=4/5k | | z+9+8z-9=180 | | 13=8-5w | | 2x^2-5x+32=0 | | 3x+35=7x-5 | | -3(3x+15)-(10+x)=-35 | | -7(4+5r)=21 | | 13-1=6+1 | | 3X-2=2X+X+6 | | 40000/240000 | | 13-x=-24 | | 5yd+2ft+24= | | -1/2=y- | | 18=4h-6 | | -11+4=2 | | 8w=4w+16 | | 9x+2=2W+3 | | -6(4x+13)=18 | | 10x-10=2w+3 | | 2d+4d+9d+3+111100+440d=20 | | 3a-16=44 | | -8-7/-28 | | 1/6y-8=-7 | | 15c-9c=18 | | 1-3x-5x-11=6x+1+3 | | 99+(x+3)=180 | | 5=1(5)+b | | 99+3x=180 | | 5=1(5) |