If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a+2/5 = -53/5 // + -53/5
a+2/5-(-53/5) = 0
a+2/5+53/5 = 0
a+11 = 0 // - 11
a = -11
a = -11
| -1/6k=-2 | | w+2=29/12 | | 4/7+a=5/21 | | -6/7a=-6/7 | | -6=n-7 | | 3/4m=-15/32 | | 5=w+4 | | k-3/8=-39/40 | | b+3/4=47/4 | | b+8=12 | | 41/30=t+7/10 | | 3/5+a=18/5 | | 5/6k=55/6 | | -59/5=n+1/5 | | -19/9=t-3 | | x-7/8=-37/24 | | w/6=-4/5 | | 23*11c/7=5c | | 23*11c/7 | | b/5=4 | | d+2/3=-5/24 | | 10+a=41/4 | | m+1/3=5/12 | | 14=w+3 | | 5/9+t=-58/9 | | -65/9=n-8 | | m/7=-7 | | 4/7a=10/21 | | b+6=-1 | | k-5=-13/3 | | 2/15=w-1/5 | | -3/4+w=-13/28 |