Question

plz help ma all to solve the This Questions.....




thank you​

Answer 1

Answer:

3x-5y=4 .........(1)

2y+7=9x

then,

9x-2y=7...........(2)

Step-by-step explanation:

multiply eqn (1) by 3

then,

9x-15y=12.......(3)

subtract eqn (2) from eqn (3)

then,

9x-15y=12

-

9x-2y= 7

__________

-17y = 19

y = 19 ➗ 17