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)
(6/7)*a+4/5 = -242/35 // + -242/35
(6/7)*a+4/5-(-242/35) = 0
(6/7)*a+4/5+242/35 = 0
6/7*a+54/7 = 0 // - 54/7
6/7*a = -54/7 // : 6/7
a = -54/7/6/7
a = -9
a = -9
| -4/7w+10=205/21 | | 1-n=7/11 | | 0=2x^3-5x^2+7x+9 | | 3/5a+4=-13/5 | | -13x=91 | | 6+6b=28/3 | | 1+6/7k=1 | | 2/5+7n=37/5 | | 1+3x=-35 | | 5+2/7a=183/35 | | 7t-3=60 | | 3/5b-7/10=-6/5 | | -3/5-6x=-18/5 | | -7+1/2w=-37/5 | | 2t-10=-6 | | 3/4+3t=-81/4 | | 4/5+6/7t=-122/35 | | 2/3x-5/9=-31/27 | | 4k+4=36/5 | | 3w-8=-9 | | -7/9-7t=371/9 | | -5/6w+2/3=-8/3 | | 3w-8=-8 | | 4/5n+1/7=13/35 | | 2x+8/9=44/9 | | 2/5k+1=-13/5 | | 2w+9=25 | | 5w+3/4=-5/4 | | 3/7n+4/9=-80/63 | | 2a+7=57/7 | | -5/7+2/7d=1 | | 10-1/2x=59/6 |