Which expression is equivalent?

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Construct the graph that models the given situation

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x