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)
10-x = (2/5)*x+47/5 // - (2/5)*x+47/5
10-x-((2/5)*x)-(47/5) = 0
(-2/5)*x-x-47/5+10 = 0
3/5-7/5*x = 0 // - 3/5
-7/5*x = -3/5 // : -7/5
x = -3/5/(-7/5)
x = 3/7
x = 3/7
| 2/3+1/7x=5/7x-106/21 | | x^2-280x-2700=0 | | 1/2-1/5x=3/7x+79/70 | | 2x+4=-5x+65/11 | | 5/7x+3/8=213/56-x | | 3/5-6x=-5/7x-1644/35 | | 9+3/4x=3x+351/44 | | 1/2x+10=-x+41/2 | | -1/3x+3/8=6x-599/24 | | 3/4x+1/5=-223/10+3x | | 2/3+7x=x+110/3 | | -6+1/7x=5/6x-271/21 | | -x-1/3=-13/21-1/2x | | -x-1/5=-6x+24/5 | | 3x+9=33+7x | | 3x+2/3=37/33+1/2x | | 5/7x+1/2=151/14+2x | | x-2/3=-13/12+2x | | -3/4x-2/3=-1/2x-8/9 | | -x+4/9=-2x+55/63 | | 4/5x+6=3x+248/45 | | 4x+3/8=1169/24-5/6x | | 4/7x+8=325/42+5/6x | | 4/5x+5=31/5+2/3x | | 2/7x+2=4x-194/7 | | 2+5x=-5x+82 | | 6+1/2x=5/6x+154/27 | | -4/7x+1=-3x+28/11 | | 3/4+3/4x=1/2x+5/2 | | -x-9=-23/3+3x | | -x+10=58/9+3x | | -4/5+4x=x-1/20 |