Last visit was: 17 May 2026, 23:43 It is currently 17 May 2026, 23:43
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 17 May 2026
Posts: 110,570
Own Kudos:
Given Kudos: 106,290
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 110,570
Kudos: 815,458
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Kurtosis
User avatar
Current Student
Joined: 13 Apr 2015
Last visit: 10 Nov 2021
Posts: 1,384
Own Kudos:
5,246
 [2]
Given Kudos: 1,228
Location: India
Products:
Posts: 1,384
Kudos: 5,246
 [2]
2
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
peachfuzz
Joined: 28 Feb 2014
Last visit: 27 Jan 2018
Posts: 266
Own Kudos:
370
 [1]
Given Kudos: 132
Location: United States
Concentration: Strategy, General Management
Products:
Posts: 266
Kudos: 370
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
avatar
NagrajB
Joined: 27 Oct 2015
Last visit: 14 Jan 2016
Posts: 19
Own Kudos:
Posts: 19
Kudos: 7
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Adding both the equations, we get x + 2y = 15
User avatar
rhine29388
Joined: 24 Nov 2015
Last visit: 21 Oct 2019
Posts: 386
Own Kudos:
Given Kudos: 231
Location: United States (LA)
Products:
Posts: 386
Kudos: 146
Kudos
Add Kudos
Bookmarks
Bookmark this Post
4x+y=8 ...equation 1
-3x+y=7 ...equation 2
adding both the equations
x+2y=15
correct answer option C
User avatar
mbaaspirant80
Joined: 14 Apr 2017
Last visit: 26 Aug 2020
Posts: 245
Own Kudos:
Given Kudos: 25
Location: India
sandeep : sharma
Concentration: International Business, Entrepreneurship
GPA: 3.9
Products:
Posts: 245
Kudos: 403
Kudos
Add Kudos
Bookmarks
Bookmark this Post
add 2 equations and you will get x+2y = 8+7=15
User avatar
bumpbot
User avatar
Non-Human User
Joined: 09 Sep 2013
Last visit: 04 Jan 2021
Posts: 39,088
Own Kudos:
Posts: 39,088
Kudos: 1,125
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Automated notice from GMAT Club BumpBot:

A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.

This post was generated automatically.
Moderators:
Math Expert
110570 posts
Tuck School Moderator
852 posts