If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
d+8 = 5 // - 5
d-5+8 = 0
d+3 = 0 // - 3
d = -3
d = -3
| x+2.1/11x+12=x+2.1/12x+11 | | 3t=30 | | -5w=30 | | a+7=5 | | b-1=-5 | | 2=d-10 | | 1+d=3 | | -7k=56 | | 6+b=6 | | 8+t=11 | | -4m=44 | | k+3=10 | | 2=a-4 | | a/-2=-6 | | m+3=-8 | | -6d=-48 | | x=21x-7 | | -9+x=-14 | | 8+w=13 | | w-1=-4 | | 8+b=10 | | 5+n=11 | | 15=t+5 | | w/-3=7 | | t+7=-3 | | -1+k=6 | | b-8=-20 | | b-8=-7 | | w+10=18 | | -8=t-8 | | 6+d=1 | | 12=d+2 |