Question

2x - 3y = 9 ; 2x + y = 13​

Answer 1

Answer:

hope it should be helpful

Step-by-step explanation:

take 1st equation 2x-3y=9

then x=9+3y/2

take 2nd equation 2x+y=13

then x=13-y/2

put 2nd equation in 1st

we get

9+3y/2=13-y/2

by cross multiplication

2[9+3y]=2[13-y]

18+6y=26-2y

8y=8

y=1

Answer 2

Step-by-step explanation:

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