Answer:
Step-by-step explanation:
the system is : 3/4 y = x-6
x + 4/3y = 1
3/4 y - x= - 6....(1)
x + 4/3y = 1.....(2)
add(1) and(2) : 3/4 y+4/3y = -5
multiply by 12 : 9y+16y = -60
25 y = -60 ....continu calculate y
