At Super Bowl 2013, the Baltimore Ravens beat the San Francisco 49ers with a final score of 34 to 31.
Out of the 49ers' 31 points, 2 points came from safety, 20 points came from touchdowns and the rest came from field goals. Each field goal is worth 3 points.
How many field goals did the 49ers have?
Number of field goals =
Aligned with Common Core:
7.EE.4 - Linear equations
7.NS.3 - Real world problem involving 4 operations