Resposta :
4x = 16y - 8
y = 16 - x
4x= 16(16 - x)
4x = 256 - 16x
4x + 16x = 256
20x =256
x = 256 ==>x = 64
20 5
y = 16 - 64 MMC = 5
5
y = 80 - 64
5
y = 16
5
y = 16 - x
4x= 16(16 - x)
4x = 256 - 16x
4x + 16x = 256
20x =256
x = 256 ==>x = 64
20 5
y = 16 - 64 MMC = 5
5
y = 80 - 64
5
y = 16
5