If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
5-(4*x) = 0
4*x-7 = 0
5-(4*x) = 0
5-(4*x) = 0
5-4*x = 0
5-4*x = 0 // - 5
-4*x = -5 // : -4
x = -5/(-4)
x = 5/4
4*x-7 = 0
4*x-7 = 0
4*x-7 = 0 // + 7
4*x = 7 // : 4
x = 7/4
x in (-oo:5/4) U (5/4:7/4) U (7/4:+oo)
(3*x-2)/(4*x-7) < (1-(3*x))/(5-(4*x)) // - (1-(3*x))/(5-(4*x))
(3*x-2)/(4*x-7)-((1-(3*x))/(5-(4*x))) < 0
(3*x-2)/(4*x-7)-((1-3*x)/(5-4*x)) < 0
(3*x-2)/(4*x-7)+(-1*(1-3*x))/(5-4*x) < 0
((3*x-2)*(5-4*x))/((4*x-7)*(5-4*x))+(-1*(1-3*x)*(4*x-7))/((4*x-7)*(5-4*x)) < 0
(3*x-2)*(5-4*x)-1*(1-3*x)*(4*x-7) < 0
-2*x-3 < 0
(-2*x-3)/((4*x-7)*(5-4*x)) < 0
(-2*x-3)/((4*x-7)*(5-4*x)) < 0 // * ((4*x-7)*(5-4*x))^2
(-2*x-3)*(4*x-7)*(5-4*x) < 0
( -2*x-3 )
-2*x-3 < 0 // + 3
-2*x < 3 // : -2
x > 3/(-2)
x > -3/2
( 4*x-7 )
4*x-7 < 0 // + 7
4*x < 7 // : 4
x < 7/4
( 5-4*x )
5-4*x < 0 // - 5
-4*x < -5 // : -4
x > -5/(-4)
x > 5/4
(-oo:-3/2) (-3/2:5/4) (5/4:7/4) (7/4:+oo) -2*x-3 + - - - 4*x-7 - - - + 5-4*x + + - -
x in (-oo:-3/2) U (5/4:7/4)
(-oo:-3/2) U (5/4:7/4)
| v=6i+8j | | f/-6=-16.3 | | 28-y=20 | | 0=16x^2+40x+25 | | b/-0.5=54 | | 5v=18-4v | | 8y+3+4y=75 | | 231=7(6m-3) | | 0=x^3-14x^2-13x | | x/1.5=2.4 | | 3x+7x+5=2 | | 8(-1-2b)-8=112 | | 11x-15x=20 | | 0=4x^2-0x-25 | | 3(x+2)-1=3x-1 | | m/-6=4 | | r/-2=-4 | | 0=25x^2+40x+16 | | -10-3x=-3 | | 3(x)+6=40 | | 7q+9q+6q-7= | | p/15=-10 | | 5x+5+10x+15=5(4x-1) | | 0=7x^2+7x-14 | | -7=t/8 | | 1/2(x-10)=6 | | 8x+40+60=180 | | -27=-3P+15-3 | | 0=-3x^2+10x-8 | | 3^-3b=1/81 | | 9x-5x=6+7x | | -24=w/-7 |