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)
-6*x-((4/7)*x)-(9/10) = -11/2 // + -11/2
-6*x-((4/7)*x)-(9/10)-(-11/2) = 0
(-4/7)*x-6*x-9/10+11/2 = 0
23/5-46/7*x = 0 // - 23/5
-46/7*x = -23/5 // : -46/7
x = -23/5/(-46/7)
x = 7/10
x = 7/10
| 4+n-4n=25/7 | | (X^2)+13x+42=0 | | 7x-1+2/5x=71/40 | | 427/110=-1/2n+4n+7/10 | | -1+1/2d+4d=5/2 | | -123/22=-1/4x+x-6 | | 7+n-n=7 | | 4k+1/5+3k=38/15 | | 1/9-2d-d=-215/9 | | 45=4k+2k-9 | | 5n+2/9+1/2n=-281/72 | | 1+d-1/2d=5/2 | | 15=n+6n+1 | | -x-3-5/6x=-53/3 | | -6n-1/2-3/7n=983/14 | | 16/3=-2/3d-4/5d-2 | | 1/5m+7+4m=14/5 | | (5(1-3x)/2)+10x=0 | | 2/9-5w-5/6w=113/36 | | 2/9+3d+4d=113/36 | | -t+9-4t=-1 | | 8x+5y=-19 | | 2t+5+2/3t=29/9 | | -107/18=-1/2a+6a-4/9 | | 1+n+7n=-9/7 | | -31/21=3b-b-1/7 | | 5d+1+2/5d=248/5 | | 7x+4+5/7x=46/7 | | -41/7=4/7n+1/3n+5 | | -37/5=-2/5m+m-4/5 | | 10-2/3b+1/7b=29/3 | | -3/8-7n+1/5n=-577/88 |