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)
x-(1/5) = 13/35 // - 13/35
x-(1/5)-(13/35) = 0
x-1/5-13/35 = 0
x-4/7 = 0 // + 4/7
x = 4/7
x = 4/7
| x+3/5=39/40 | | -7t=-14/5 | | w=-8 | | t+4=27/8 | | 9/4=d+1/4 | | d+9=17 | | -6/7+x=-41/7 | | k-1/2=11/2 | | b-2/7=5/7 | | d+1=19/10 | | 2=d-7 | | m+3/8=7/8 | | k+1=15/11 | | 79/12=m+7 | | b/4=-1/3 | | x+4=25/6 | | w-6=-31/6 | | 2/3d=-4/11 | | 1/2x-8=-3/2x+2 | | 2/5+x=37/30 | | -5/7+x=44/7 | | d+4=41/9 | | b+3=13 | | 2+d=6/5 | | 2/7m=1/14 | | -17/3=w+1/3 | | -1/3=d-2/3 | | b-5=-37/9 | | b+1=5/3 | | 5x+29=14x-79 | | a-7=-7 | | -1/4n=0 |