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)
1/5-((3/7)*x)-(7*x) = -2073/35 // + -2073/35
1/5-((3/7)*x)-(7*x)-(-2073/35) = 0
(-3/7)*x-7*x+1/5+2073/35 = 0
416/7-52/7*x = 0 // - 416/7
-52/7*x = -416/7 // : -52/7
x = -416/7/(-52/7)
x = 8
x = 8
| 7w+6+4w=39 | | -5/8=w-3/4w-4/5 | | 10+6k+7k=63/5 | | 7-6/7a-4/7a=41/7 | | 48/7=w-3/7w+4 | | 32/3=-6t+1/3t+5 | | -5t+2/5+6t=-16/35 | | t-9-1/7t=-15/7 | | 3-5n+2n=-18 | | -6a-7+a=-32 | | -5/6x+1-2/7x=-214/21 | | 1/2=-m+2/3m+5/6 | | -5/6x-2/7-1/2x=-86/7 | | -6x-8-x=-15 | | (X/2)^2 | | 1/3k+1+1/5k=-17/15 | | -3/8+7x+7x=-675/8 | | 5n-1+2/3n=-1 | | 3-x+2x=-4 | | 98/3=a+2a-1/3 | | 7a-3/5-a=-27/5 | | 0.011x^2-0.88x=0 | | -34/7=2a+3a-7 | | 127/11=6d-d+7 | | 3/5a-4/5+2a=-134/5 | | 2/3-1/2w+2w=-43/3 | | 4k+7/8+6/7k=-201/392 | | -9+3b-5/6b=-197/6 | | 6w+6+2w=14 | | -44/5=-4/5b+2b-4 | | -136/35=-2/5m+6/7m-8 | | 29/8=3a+2a+8 |