If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n-5/9 = 31/9 // - 31/9
n-5/9-(31/9) = 0
n-5/9-31/9 = 0
n-4 = 0 // + 4
n = 4
n = 4
| d-3/5=-18/5 | | 5/9=w+5/9 | | n+1/4=9/4 | | -3/8+t=-1/24 | | w/6=-1 | | -45/4=x+3/4 | | b/3=6 | | k+2/5=42/5 | | -88/9=b-10 | | t/2=-2/3 | | m-10=-82/9 | | b/-6=4 | | n+1/7=25/77 | | t+9=-2 | | 8+k=14 | | 2d=4 | | d+1=0 | | 10/3=m+3 | | m-1=-5 | | b+2/5=47/5 | | w-1/8=5/8 | | w/4=-6/7 | | t-2/5=43/5 | | d-6=-16/3 | | 7=a+7 | | -5/7+x=16/7 | | 4/5+m=-1/5 | | -1/3d=-4 | | 1+k=-5 | | 4a=4/3 | | a+3/8=43/8 | | 64/11=t+5 |