X/6+4=15
subtract 4 from both sides to get rid of the addition
x/6=11
multiply by 6 from both sides to get rid of the division
x=66(simplest form)


other
It's the graph of the function

shifted 1 unit down

Look at the picture.
Answer:
I know how you can get an invitation.
Step-by-step explanation:
Try watching videos! See if there are any live streams, keep checking until you find free invite giveaways or something of the sort. Hope this helps! :)