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)
x/(-7) > 5 // - 5
x/(-7)-5 > 0
-1/7*x-5 > 0 // + 5
-1/7*x > 5 // : -1/7
x < 5/(-1/7)
x < -35
x in (-oo:-35)
(-oo:-35)
| 20=2.4x+y | | 0.5x-0.3(20+x)=6 | | 6y-7=2y+21 | | (147/x)=(52/13) | | -8u^4(8u^2-3u-2)= | | 3/x=15/60 | | (3x^2)+(9x)+(6)=0 | | 2(s-5)-5(5s-2)= | | t+98+55=18 | | 12*(ab)= | | 15+67+k=180 | | (x+4)/7=(x-2)/5 | | 9+7+3=24 | | 7/8-(x+5/12)=5/24 | | 9+7+3=.24 | | 0.01x+0.05(40)=3 | | 8-2(m+1)=9+m | | 168*1/84 | | x-(12-x)=4 | | 8y+9(y+6)=106 | | d/dx=x(11-2x)(19-2x) | | -5x(x-2)= | | 5c^2+8cd-21d^2= | | 5lnx+3lnx=16 | | 4x+30=6x+6 | | 5lnx+3lnx=5 | | 2.5/5=n | | 3x+4=27+7 | | 2.5/n=5 | | 600=p(.04)(36) | | 2.5=5*n | | (2x+3)(x-2)= |