Solve for both systems: 6y+4z=88 and 8z - y = -6

8z - y = -6

8z - y+y = -6+y

8z=-6+y

8z+6=-6+y+6

8z+6=y

6y+4z=88

6(8z+6)+4z=88

6(8z) (6)(+6)+4z=88

48z+36+4z=88

52z+36=88

52z+36-36=88-36

52z=52

52z/52=52/52

z=1

8z+6=y

8(1)+6=y

8+6=y

y=14