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)
(-7/3)*x > 20 // - 20
(-7/3)*x-20 > 0
-7/3*x-20 > 0 // + 20
-7/3*x > 20 // : -7/3
x < 20/(-7/3)
x < -60/7
x in (-oo:-60/7)
(-oo:-60/7)
| d-12/d=8/10 | | -7/3k20 | | X-z=10 | | y=2x^2-20y+14 | | (1.7X-(x+y+z))+(3.2y-(x+y+z))+(3.3z-(x+y+z))=150 | | S=(35)2-8 | | (1.7X-(x+y+z))+(3.2y-(x+y+z))+(3.3z-(x+y+z))=50 | | -3=16x | | 5+10=-15 | | 2y-(10)=18 | | 1.7X+3.2y+3.3z-(x+y+z)=50 | | 12(2y-5)+3= | | X+2p+3q=14 | | 5b-2=14 | | 0.45cosx-3sinx=2.5 | | x/3-x/4=2/3 | | 15x+30(x-3)=180 | | 2x^2+4x+38=0 | | 7p-24p+16=0 | | 9t= | | -7+11g=8q-6 | | 55-11m= | | (2x+1)=19+3x | | 4ln(5x+8)=18 | | -30d+2=18d | | n+37=90 | | g-15=-127 | | (N+6)2-8= | | 9q-3(6-5q)=q-0.33(6q+9) | | x^2-2xi+2xi-4i=0 | | -x-11=2 | | 1+2b-13=12-4-2b |