If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
(6/7)*d+4 = 16/7 // - 16/7
(6/7)*d-(16/7)+4 = 0
(6/7)*d-16/7+4 = 0
6/7*d+12/7 = 0 // - 12/7
6/7*d = -12/7 // : 6/7
d = -12/7/6/7
d = -2
d = -2
| 5a-1/7=339/77 | | 4x-1=21/11 | | 8+5/7t=11/7 | | -5/7w+1=83/63 | | 7-2/5n=67/10 | | 5a+1/3=11/3 | | 4b-5/8=-5/8 | | 7-2/3t=17/3 | | 7t+5=65/6 | | -7k+6/7=-92/7 | | 2k+2/5=-68/5 | | 10-5w=50/7 | | 1/6n+9=145/16 | | 1-6w=-7/2 | | 3d-3=0 | | -6x-6=-42 | | 1/2n+3/8=45/88 | | 7k+2/3=170/3 | | =y(2y-11)+15 | | -5t+3=83/11 | | 5n+1/3=49/12 | | -7t+9=16 | | 7x+2=-29/10 | | 1/3d+9=137/15 | | 6-5n=21 | | 2/3k+2/5=32/5 | | =2y(y-11)-15 | | 6t-1/6=-167/30 | | 4a-6=-2 | | 3b-7/8=185/8 | | 1/7+2/5m=153/385 | | 2/9-4/7w=38/63 |