If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
-2*v = 2/9 // - 2/9
-2*v-(2/9) = 0
-2*v-2/9 = 0
-2*v-2/9 = 0 // + 2/9
-2*v = 2/9 // : -2
v = 2/9/(-2)
v = -1/9
v = -1/9
| -1/4(28)-14 | | 99/9=k/12 | | x+(3X+30)=190 | | 11x+2y=-78 | | 4r-8+6r=12 | | .25x+12=6 | | 4r-8+6r=12 | | 4.17x-34=16 | | 552.20=44(x+2.55) | | 21-6(1/2)-13 | | -20+n=-5(1-4n)+4 | | 12/99=9/k | | a+2a+3a=10 | | 1000-w=567 | | -8.1x+5.4y=2.7 | | 5(x+10)+x=y | | f-3/4=1.5 | | -5/9*3*-2/7 | | X-2/3=2-x/2 | | 7w-5=3w+23 | | y=2/3x-4=21 | | a+2a=10 | | s^2-3x-1=0 | | 20x-40=80 | | 4r-8+6=12 | | 3x=4sqrt(x) | | 9a-b-2a-10b=x | | 3a+4=a-8 | | -x-x+10=10 | | 66=6(m+3.7) | | -x-3x=8-12 | | y=-16-8(-1) |