wszystko w załaczniku jesli mozna to prosze czytelnie i krok po kroku plz

b) x/4+y/4=2 /*4 x/6-2=-y/3 /*6 x+y=8 x-12=-2y x+y=8 /*(-2) x+2y=12 -2x-2y=-16 x+2y=12 -x= -4 /*(-1) x=4 x+y=8 x=4 4+y=8 x=4 y=8-4 x=4 y=4 x=4 c) x+y/2-2y/3=5/2 /*6 3x/2+2y=0 /*2 3(x+y)-2*2y=3*5 3x+2y=0 3x+3y-4y=15 3x+2y=0 3x-y=15 /*2 3x+2y=0 6x-2y=30 3x+2y=0 9x=30 /:9 x=30/9 3x+2y=0 x=30/9 3*30/9+2y=0 x=30/9 90/9+2y=0 x=30/9 10+2y=0 x=30/9 2y=-10 /:2 x=30/9 y=-5 x=30/9