vanity

Hello Everybody Been enjoying the site and learning a lot. Thanks to everyone for their expertise. I'm currently trying to add a washer outlet on the other side of the wall and a vanity on this side--sharing a drain that will run to a main stack. I'm working with a diagonal vent that goes...

Pre Happy New year everyone one! I am changing a single sink vanity into a duel. My wall intake in on the far left of the vanity. I plan on doing this in the picture to connect both then a P-trap right before it goes into the wall intake. Any concerns? A heads up, I know most people do the...