Question

x-2y=1, for y

Answer 1

You're isolating the y! Just remember what you do to one side you do the other. Does that help out a bit? Your first step is to subteact x from both sides. Now you continue the rest and tell me what you get (:

Answer 2

i just want an asnwer-__-

Answer 3

-2y=1-x y=-1/2-x/2 is this right?

Answer 4

y=x-1/2
Your error was dividing the -2 on both sides. Negatives can't stay at the bottom!