Question

3х – 5y = 4
9x - 2y = 7.​

Answer 1

Answer:

hii mate...

here's your answer :

Using substitution method first we will find value of x :

x = (4 + 5y)/3

then we will put this value in equation (2)

9(4+5y)/3 =7

13y = -5

y = -5/13

put this value in equation 1 or 2

3x -5(-5/13) =4

39x +25 =4

x = -21/39

hope u like it !!

Thanks