If it's not what You are looking for type in the equation solver your own equation and let us solve it.
+20=12V+9
We move all terms to the left:
+20-(12V+9)=0
We get rid of parentheses
-12V-9+20=0
We add all the numbers together, and all the variables
-12V+11=0
We move all terms containing V to the left, all other terms to the right
-12V=-11
V=-11/-12
V=11/12
| 18u+-13u+11u+4u+-19u=-11 | | 6x^2-21x+24=2 | | 4(r+20)=1/4(20r+400) | | -5x+12-7x=3(5x+8) | | 5v+9=v+20 | | 18+2e=-6e+10 | | n-14=-6.3 | | 22.27=3s+3.28 | | (x-2)/3=10 | | 7u-26=5u | | Z2+2z-5=0 | | 8x+4-x+7=80 | | 17x-126=61 | | 7t+1+10t+16=162 | | 4s+6(1425-s)=6618 | | 0.0001032x+0.00435=x+0.00354 | | -9-4x=-25 | | 20z+10=10+10z | | 4x+2=10+8x+12-2x | | 13/5x+18=24/7x-36 | | -110=13+3(4h-6 | | 2v+42=0 | | -6x-114=-294 | | 6a-18=17a-40 | | 6a=8a-30 | | 41=8g+3.64 | | -2-x/3=1 | | 41.00=8g+3.64 | | 6x*2-21x+24=2 | | B+20=2b+8 | | -1(5x+-10)=5x | | 16x+12+18x+20=304 |