If Joe collected 94 stamps which are in April May and June, we could make an equation like this: A + M + J = All stamps
Plug in the values:
[tex]27 + 34 + j = 94[/tex]
Isolate J:
[tex]j = 94 - 27 - 34[/tex]
Combine like terms:
[tex]j = 33[/tex]
He collected 33 stamps in June.
