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)
2 = d-10 // - d-10
2-d+10 = 0
12-d = 0 // - 12
-d = -12 // * -1
d = 12
d = 12
| 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 | | 2+k=2 | | 7+m=9 | | 2x-(4x+2)=9x-13 | | n+2=-3 | | 6+m=14 | | 13=m+4 |