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)
(-2/7)*x+2 = (6/7)*x+13/7 // - (6/7)*x+13/7
(-2/7)*x-((6/7)*x)-(13/7)+2 = 0
(-2/7)*x+(-6/7)*x-13/7+2 = 0
1/7-8/7*x = 0 // - 1/7
-8/7*x = -1/7 // : -8/7
x = -1/7/(-8/7)
x = 1/8
x = 1/8
| -3/4d+4/9=d-55/18 | | 1/5-4x=-5/7x+467/35 | | 5m+5/8=4m+9/8 | | 3/4n+1=n+3/2 | | 5w+3=16+2/3w | | 2/3t+4=8-2/3t | | 5-1/2k=k+8 | | 1+3/4b=2/7b+27/14 | | 1/6m+9=-31/3+5m | | -7+2/3d=1/2d-8 | | -w-2/7=-4w+19/7 | | 5x+4/7=71/14+1/2x | | d+7=-5d+47/5 | | 2m-7/8=-6m+57/8 | | 5-b=-5/7b+41/7 | | -3/4b+3/4=89/2-7b | | d+7/10=2d+127/10 | | 7a+10=-46-7a | | 3/5m+6=-54/5+3m | | 2-k=1/2k+2 | | 1+2n=6n+37 | | 3-4/7w=-3/4w+6/7 | | 3b-6=-b-38/7 | | 7k+4=-5k-92 | | 1/2w+3/5=63/5-w | | -1/2+w=6w-61/2 | | 1/4+2m=1/4m-3/2 | | 1/4t+3/5=-t-213/20 | | 5w-1=-103/40-1/4w | | -3/4n-7=-21/4-n | | 4+3/4d=7d-31/36 | | -5t^2+20t+100=0 |