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)
5 = 5*x+5*x+1 // - 5*x+5*x+1
5-(5*x)-(5*x)-1 = 0
5-5*x-5*x-1 = 0
4-10*x = 0 // - 4
-10*x = -4 // : -10
x = -4/(-10)
x = 2/5
x = 2/5
| -1/3x-2/7-3/7x=-10/21 | | 1/7x+6+5/7x=20/3 | | 7+6x+6x=47/5 | | -79/5=-1/2x-2x-4/5 | | -631/225=-6x+2/5x+5/9 | | -2/3x+6+x=5 | | -8-x+5/7x=-52/7 | | 3x+6+x=-38 | | 2x+5/6-1/2x=4/3 | | 64/5=x+3/5x+8 | | 73=6x+2x+1 | | 7+x-5x=37/5 | | 76/9=5x-1/3x+10 | | x+3/4+4x=243/4 | | -2/3x+2/5-1/3x=-58/5 | | x+1+x=-5 | | -4/5x+6-4/7x=1122/175 | | 1/3-2x+7x=71/33 | | 4/5x+1+4x=1 | | 3/7+4/7x+2/5x=7/5 | | 5x-7+2/3x=-191/3 | | -1/3x-1+6x=-101/33 | | 1/3+6x-7x=-2/3 | | 4/5+6x+2x=164/5 | | 77/12=-7x+6x+6 | | -3/7x-2/5-3/5x=-314/245 | | (x-10)(x-6)=-3 | | -2/3x+1+6x=17 | | 1/6x-1/3-6x=-263/54 | | 1/7+2/3x-3/7x=-32/21 | | -5x-4/9+6x=7/45 | | -23/4=-2/5x-1/2x-5 |