If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-20+2v=3v
We move all terms to the left:
-20+2v-(3v)=0
We add all the numbers together, and all the variables
-1v-20=0
We move all terms containing v to the left, all other terms to the right
-v=20
v=20/-1
v=-20
| -1(3-x)=-2x+(-9 | | 0,6x=48 | | 2(x+2)=3(x–2) | | -14f+16=16+13f-16f | | -8k-8k=20+12 | | 20x–30=50x+90 | | x*x+3x=108 | | 0.9x−0.6=9.3 | | 24-6=-4p+6p | | -16+18=-5b+6b | | -27-50=8w+3w | | 24w+4=2 | | -4m+2=-5m | | 12y-7y-12=43.30 | | -10+2=9b-7b | | 5c-4c=-9+14 | | 18n−–3n−2n=–19 | | 5m-9m=38-18 | | 2b+4b-1=-7+8b | | -6p+3p=-23+44 | | 7y-5y-4=34.42 | | 3x-4=5x-34 | | 30+49.45x=56.95x | | 7-39=2r+2r | | -3.68y=-20.52y-1.71 | | -50+20=-5p-5p | | 12x+4=46 | | -10+4c=9c+10 | | -7b-2b=-9-45 | | 3(x-4)-5=20 | | -3=-4+q | | 9.4=k+5.07 |