Question

Solve the given pair of simultaneous equations : 2x + 3y =7 ; 3x - y = 5​

Answer 1

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Answer 2

HOPE YOU UNDERSTAND

Step-by-step explanation:

2x+3y=7-----1

3x-y=5-------2

Now,

multiply eqn 3 by 3

2x+3y=7

9x-3y=15------3

here +3y&-3y get cancelled

add them

11x=22

x=22/11

x=2

substitute x=2in equation 1

2*2+3y=7

4+3y=7

3y=7-4

3y=3

y=3/3

y =1