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)
(1/4)*(x-8) < (1/15)*(4*x-1) // - (1/15)*(4*x-1)
(1/4)*(x-8)-((1/15)*(4*x-1)) < 0
(1/4)*(x-8)+(-1/15)*(4*x-1) < 0
1/4*(x-8)-1/15*(4*x-1) < 0
1/4*(x-8)-1/15*(4*x-1) < 0
-1/60*x-29/15 < 0
-1/60*x-29/15 < 0
-1/60*x-29/15 < 0 // + 29/15
-1/60*x < 29/15 // : -1/60
x > 29/15/(-1/60)
x > -116
(-oo:-116) (-116:+oo) -1/60*x-29/15 + -
x in (-116:+oo)
(-116:+oo)
| x^2-x-55=0 | | -2(3x-3)+2=-6x+8 | | 3(6x+9)=18x+27 | | -5(3y-6)-y=-2(y-5) | | x/3.2=8 | | 5x+12y=0 | | x/3-5=20 | | -9+3=m-3 | | 2/8x-1/3=-1 | | (5x+6)2=49 | | 3k^2+7k-66=0 | | 20c^2-17c-63= | | x/6=5/13 | | 40-2=38 | | y-8=-3/8(x-0) | | -3(2y-10)-y=-4(y-2) | | 2x=8z | | =x^2+2x-8 | | 25-x=45+6x | | (-2.2)(1.5)(-4.2)= | | 4(2x-1)=9 | | =x^2-8x+63 | | 3-5b=7-3b | | .4x+8.5=.65(x+10) | | =x^2-8x+67 | | y+6=-4(x+4) | | =x^2-10x+98 | | 9-x=12-5x | | 5x^2+30-60=0 | | 5x^2+1-246=0 | | 5(x+y)=zforx | | 9-c=12-5c |