Systems of Equations Bellringer

What is the solution to this system?
x= 7 - 2y
2x + y = 5

• (-1,4)
• (4,-1)
• (1,3)
• (3,1)

Solve using elimination. 
 4x + 8y = 20
-4x + 2y = -30

• (-7,1)
• (2,-5)
• (-2,5)
• (7,-1)

• (8, -5)
• (-8, 5)
• (-5, 4)
• (-8, -5)

• (-4, -3)
• (4, -9)
• (9, -4)
• (9, 4)

• (0, -1)
• Infinitely Many Solutions
• (0, 1)
• (-1, 0)