Answer:
Part 1) The team lost 70 games
Part 2) The team played 154 games
Explanation:
Part 1)
Find the number of games lost
Let
x -----> number of games won
y -----> number of games lost
we know that
x=y+14 -----> equation A
x=84 ----> equation B
Substitute equation B in equation A and solve for y
84=y+14
subtract 14 both sides
84-14=y
70=y
Rewrite
y=70 games lost
Part 2) How many games did they play?
To find out how many games were played, add the games won and the games lost
so
x+y=84+70=154 games