If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
(3/4)*w-w-(7/10) = 9/5 // - 9/5
(3/4)*w-w-(7/10)-(9/5) = 0
(3/4)*w-w-7/10-9/5 = 0
-1/4*w-5/2 = 0 // + 5/2
-1/4*w = 5/2 // : -1/4
w = 5/2/(-1/4)
w = -10
w = -10
| 1/8-1 | | 268/45=4/5k+3k+3 | | 2/7t+2/9+4t=824/63 | | -4/7m+1/3+m=97/21 | | -7/10=-1/2a+1/5a-4 | | 1/6+5/7x+3x=229/126 | | 2+m+4m=57 | | 3/5x+2/3+2/3x=-17/3 | | -194/3=2d+6d-2/3 | | 4/5b+5+4b=37/5 | | w-4=*8 | | 5b+1/5+2b=109/20 | | 2+1/6x+5/6x=11/6 | | -1/5t-3/10-3t=29/10 | | 67/8=5x+5/6x+4 | | 7+4m+4m=-1 | | 2+3m+3m=38/7 | | 7d+1+d=-1 | | 1/4b-6-4b=-63/8 | | -1/3w+5+1/4w=6 | | -a+7+3/5a=23/5 | | -7/8+1/2w+5/7w=19/56 | | 5/6k-2+2/3k=-11/7 | | 15/4=5x+x-1/4 | | 7d-3-5/7d=199/7 | | (N+2)x^5=25 | | 7d+10+3d=30 | | -4/7a+8/9-1/2a=2/63 | | -3/8-7a+a=103/24 | | 8+4m-5/6m=257/6 | | 2/7m-1/9+3/5m=2197/315 | | 5/6d-7+d=-7 |