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)
7*d-10 = 34-4*d // - 34-4*d
7*d-(-4*d)-34-10 = 0
7*d+4*d-34-10 = 0
11*d-44 = 0 // + 44
11*d = 44 // : 11
d = 44/11
d = 4
d = 4
| -3w+7=w-21 | | 5d-6=-7d-6 | | 7n-12t=52 | | 9+w=-3w+9 | | -3n+9=4n-19 | | 2+w=2w+13 | | w-4=4w-37 | | -2k+10=k+19 | | -9-5b=b-57 | | 6+n=-6n+6 | | n-8=-n-14 | | 6t+5=25-4t | | -3n-4=-114+7n | | -7b-3=6b-68 | | 5n+1=121-7n | | 7w+7=w+31 | | 4+7n=3n+24 | | -7m+4=-3m-4 | | 4k-4=-6k-4 | | 5n+7=-3+4n | | -4w+1=-23+2w | | -2t-7=13+2t | | -6+4n=3n-17 | | -a+2=-5a+14 | | 78x17/26x2/9 | | -d+1=-7d+1 | | 6d+7=7d+12 | | -4n+9=-101+7n | | 4d-2=75-7d | | -3+7k=2k-43 | | x+4=6x+64 | | 7x+9=-69-6x |