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+3/7 = 53/42 // - 53/42
n+3/7-(53/42) = 0
n+3/7-53/42 = 0
n-5/6 = 0 // + 5/6
n = 5/6
n = 5/6
| h=-16t^2+100t+50 | | n-8/9=-116/9 | | x+4/7=32/7 | | t+1=17/11 | | 4/5+n=-16/5 | | n+5/7=-44/7 | | t+9=43/5 | | -7.3=f-16 | | y-27.23=9.7 | | 4+a=6 | | -7/10+k=-53/90 | | 1/5a=1/8 | | m-2=-5/3 | | w+4/5=84/55 | | 1/3+m=37/3 | | -3/4+k=-43/4 | | -4x=y | | 64y^2-9x^2=0 | | k/4=-3 | | 9/2=d+1/2 | | 2/7x=-1/7 | | n+7=22/3 | | 15=m+5 | | 7+t=22/3 | | 69+69= | | 4y=y+14.33+3 | | w-4=-18 | | 4y=y+10+3 | | -2/5w+1=-31/5+1/5w | | -5n-7=5n-16 | | 2/3a+1/4=-173/12+2a | | -3/4a+2/9=157/18+2/3a |