I need to know where to drag the graphs to

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Me what is the value of x? showing work would be appreciated - ! : )

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?