Question

please let me know the answer

-- chapter : simultaneous linear equations​

Answer 1

Hello!

Have a look in attachment...

2min...

Answer 2

Answer:

Step-by-step explanation:

3x-5y=4--->1

9x-2y=7--->2

Let solve this

Multiple equation 1 with 3.

So,

9x-15y=4--->1

- 9x-2y=7---->2

+. -

--------------------------

13y=3

y=3

----

13

Hope it will help you