Question

solve: x+y=7,
2x-3y=9
​

Answer 1

Answer:

From

x + y = 7

x= 7 - y

Putting value of x in 2x - 3y = 9

2(7 - y) - 3y = 9

14 - 2y - 3y = 9

-2y - 3y = 9 -14

- 5y = - 5

y = -5/-5

y = 1

Now,x= 7 - 1

x = 6

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