Solve by using elimination method 3x + 4y = 10 and 2x - 2y = 2

Answer:

Given 3x + 4y = 10…(i)

2x – 2y = 2 …(ii)

Multiply (ii) by 2

=> 4x – 4y = 4 …(iii)

Add (i) and (iii)

7x = 14

=> x = 14/7 = 2

Substitute x in (i)

4 – 2y = 2

2y = 2

=> y = 1

So x = 2 and y = 1.

Was this answer helpful?

 
   

5 (1)

(1)
(0)

Choose An Option That Best Describes Your Problem

Thank you. Your Feedback will Help us Serve you better.

Leave a Comment

Your Mobile number and Email id will not be published. Required fields are marked *

*

*

BOOK

Free Class

Ask
Question