please solve it step by step
Attachments:
Answers
Answered by
1
Answer:
Step-by-step explanation:
First we take that eqn as 1 n 2
Now,
Eqn 1 multipy by 7
(9x-4y=14)*7
63x-28y=98......... (3)
Now,
Eqn 2 multiply by 9
(7x-3y=11)*9
63x-27y=99.............. (4)
Now,
Solving eqn 3 n 4,
63x-28y=9-(63x-27y=99)
-y=-1
Y=1
Similar questions