Q. 1 A4.8( 8 Votes )

<span lang="EN-US

Answer :

Given: 3x + 2y = 10 …(i)

2x + 3y = 15 …(ii)

Add equation (i) and (ii)

⇒ 3x + 2y + 2x + 3y = 10 + 15

Rearranging terms

⇒ 3x + 2x + 2y + 3y = 25

⇒ 5x + 5y = 25

⇒ 5 × (x + y) = 25

⇒ x + y =

∴ x + y = 5

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation