Respuesta :
Josephina’s age = J
Cameron’s age = C
C-J = 4
C+J = 88
Solve for C in the first equation
C=4+J
Substitute
(4+J)+J=88
4+ 2J = 88
2J = 84
J = 42
Then plug that back in
C= 4+42
C=46
Josephina is 42 and Cameron is 46
Cameron’s age = C
C-J = 4
C+J = 88
Solve for C in the first equation
C=4+J
Substitute
(4+J)+J=88
4+ 2J = 88
2J = 84
J = 42
Then plug that back in
C= 4+42
C=46
Josephina is 42 and Cameron is 46