Get detailed and reliable answers to your questions on IDNLearn.com. Ask anything and receive comprehensive, well-informed responses from our dedicated team of experts.

If { 4x+y=13
x−y=2

, then y=


Sagot :

Answer:

2.5

Step-by-step explanation:

Taking eguation i

4x+y=13

x= 13-y/4

Taking equation ii

x-y = 2

Substituting the value of x in eq i from ii

x- y =2

13-y/4- y=2

13-y-y=2×4

13-2y =8

-2y=8-13

y=-5/-2

Therefore y=2.5

Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Find the answers you need at IDNLearn.com. Thanks for stopping by, and come back soon for more valuable insights.