Question

iv. 3x-y=2 and 2x -3y =5​

Answer 1

Answer:

3x-y=2

2x-3y=5

x=5-3y/2

Substituting it in first equation, we get

3(5-3y/2)-y=2

15-9y/2-y=2

15-9y-2y/2=2

15-11y=4

-11y=-11

y=1

Therefore, x=5-3(1)/2

=2/2

=1

Hope it will help you

Mark the brainliest

Answer 2

attached the proof

and: x=1/7

y=-11/7