kak tolong dibntu yh

•2x+y/4 + -x+2y/16 = -1

Samakan penyebut, maka :
8x+4y-x-2y/16=-1
7x+2y= (-16)

Hp : 7x+2y+16

•3x+2y/2 - (-x+2y/3) = 2

Samakan penyebut, maka :
9x+6y+2x-4y/6=2
11x+2y=12

Hp = 11x+2y-12

2p+3q = 2(7x+2y+16) + 3(11x+2y-12)
=14x+4y+32+33x+6y-36
=47x+10y-4

Maaf jika ad kesalahan :)