If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(4/5)*u-2 < (3/5)*u-(1/2) // - (3/5)*u-(1/2)
(4/5)*u-((3/5)*u)+1/2-2 < 0
(4/5)*u+(-3/5)*u+1/2-2 < 0
1/5*u-3/2 < 0 // + 3/2
1/5*u < 3/2 // : 1/5
u < 3/2/1/5
u < 15/2
u in (-oo:15/2)
(-oo:15/2)
| 55r^2+9r-4= | | 2-5/6x9/4-1/6x | | -9n(4n+1)=0 | | a+25=75 | | -8(3r+5)+4=-6(3r+3) | | 10x+10x+10=180 | | .99x=.89x+10 | | (5x-5)(8x-7)=0 | | 2.75+.003+.153= | | e^4x+4e^2x-21=1 | | -4/5=-1/2y-4/7 | | n/9=14.4 | | 24x^4+12x^2+4x= | | Now-8=-10 | | 0.97m-1.8m=-12.6 | | 483+18n=462+21n | | 2/3w-8/5=-8/9 | | 15p+5=7-12p | | (2t-16000)+t=104000 | | 4/5=-2/3u-1/2 | | 14x-9+2x=1x+14 | | 3(6x-1)+2y=45 | | 6x+4-3=10 | | x=-5-8y | | 8x-(3x+2)+x=6x+1.7 | | 0=-x-5x | | 2/3(x)+1=5 | | 0.05(2q)+0.25q+15.30=17.80 | | 8n^2+16n-58=6 | | 4x+6-7x=23-20x | | 7(10-3x)=-56 | | (2x+3)(x-3)=10x+15 |