Resposta :
Resposta:
x + y = 48
x = 7 ==> x = y ==> x + y = 48 = 4
y 3 5 3 5 + 3 7
x = 4 ==> x = 4.5 ==> x = 20
7
y = 4 ==> x = 4.7 ==>y = 28
3
Resposta:
x + y = 48
x = 7 ==> x = y ==> x + y = 48 = 4
y 3 5 3 5 + 3 7
x = 4 ==> x = 4.5 ==> x = 20
7
y = 4 ==> x = 4.7 ==>y = 28
3