Question

x+y=32.4x+2y=104 me ajudem pfv

Answer 1

x+y=32
4x+2y=104
x=32-7
4•(32-y)+2y=104
128-4y+2=104
130-4y=104
4y=130-104
4y=26
y=26:4
y=6,5
x+6,5=32
x=32-6,5
x=25,5
S=(25,5;6,5)