A teacher broke his class up into 3 teams to play a game. After separating the students, each team ended up with 9 students.
Which equation can be used to find the number of students, in the class?
t
,t
+
3
=
9
t
–
3
=
9
t
3
=
9
3
t
=
9
Solve this equation for
t
to find the number of students in the class. students
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