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)
4-((9/5)*x) > 5 // - 5
4-((9/5)*x)-5 > 0
(-9/5)*x-5+4 > 0
-9/5*x-1 > 0 // + 1
-9/5*x > 1 // : -9/5
x < 1/(-9/5)
x < -5/9
x in (-oo:-5/9)
(-oo:-5/9)
| 1.5x=16 | | P=2(62)+2(65) | | 4x-2z=3y | | 5d-(-3)=53 | | 8x+7-y=38 | | y=9x^2+18*x-6 | | 5p+(3p-20)=180 | | 7=x/2-5 | | 5d-(-3)=52 | | -x-23=5x | | 93=16-5x | | (10x-4)(x+1)=0 | | -4(v-2)=-6n+34 | | 2(4w+10)*3=6 | | 3v+36=-6v | | 3ab+6ba= | | 2(x+3)-(6x-1)=8x-17 | | (33-q)+(3q+5)=90 | | 4x+2-7=0 | | 0=3x^5-5x^4-25x^3+25x^2+2x-3 | | -y=-7y-36 | | -6(2t+7)=-114 | | 2x^2-26x-96=0 | | 8x+12=26+x | | 2ab-b+6ba= | | 5(f-6)=15 | | x/5-1=x/2 | | 5t-18=-4 | | 10(s-3)=-122 | | 4s=4 | | 2ln(4x-1)=8 | | 7-5/6X9 |