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)
20 = (4*x)/9-9 // - (4*x)/9-9
9-((4*x)/9)+20 = 0
(-4/9)*x+9+20 = 0
29-4/9*x = 0 // - 29
-4/9*x = -29 // : -4/9
x = -29/(-4/9)
x = 261/4
x = 261/4
| 16x^2+4y^2-16=0 | | 3X^2+5X+3K-5=0 | | 13x+49-2x=30+7x-43 | | 4x^2-2x+k^2-2k+1=0 | | 9*(x+48)=x | | 6=a-b^12 | | 7b+5+3b-b+2b= | | 4cosx+4=0 | | 4*(3x)+20=160 | | 4x=8x-14 | | 4x-12=33-x | | -6t-14= | | X^3+19x-20=0 | | 7m^3-28m=4m^2-16 | | -21-49.7p=-25.7p-9 | | 4*(3x)=56 | | 7*(x-10)=70 | | 4*(3x)=84 | | 2cos^2(x)+5cosx+2=0 | | 12(1+3)= | | 0.22(x+5)=0.2x+4.5 | | 240/100 | | 1/4(2x41-2)= | | x+10-74=6x-6 | | y=4x^2+5x+5 | | -1x+29=0 | | 15(n+2)=5(n+4)+2 | | 1/4(2k-2)=20 | | -23x^2+667x=0 | | 6w+4-2w=-8 | | 9b+4=85 | | -4z+2=-18 |