Login Register

My account
Edit my Profile
Private messages
My favorites

How to solve 3x+y=-14;-2x-y=9

Ask a Question
Questions
Unanswered
Tags
Ask a Question

How to solve 3x+y=-14;-2x-y=9

asked Dec 3, 2016 15.4k views

0 votes

How to solve 3x+y=-14;-2x-y=9

Mathematics
middle-school

Yadav Chetan asked

by Yadav Chetan

7.6k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

4 votes

3x+y=-14
-2x-y=9
++++++++++++
x=-5
y=1

Pgrzesik answered Dec 6, 2016

8.2k points

0 Comments

Please log in or register to add a comment.

3 votes

This is a set of simultaneous equations.
3x+y=-14
-2x-y=9
Use elimination by addition
x=-5
the substitute for y
y=1

Codo answered Dec 8, 2016

by Codo

7.9k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

All categories
Mathematics (3.7m)
History (955k)
English (903k)
Biology (716k)
Chemistry (440k)
Physics (405k)
Social Studies (564k)
Advanced Placement (27.5k)
SAT (19.1k)
Geography (146k)
Health (283k)
Arts (107k)
Business (468k)
Computers & Tech (195k)
French (33.9k)
German (4.9k)
Spanish (174k)
Medicine (125k)
Law (53.4k)
Engineering (74.2k)

Other Questions

How do you can you solve this problem 37 + y = 87; y =

What is .725 as a fraction

How do you estimate of 4 5/8 X 1/3

Qamnty
About Us

Twitter WhatsApp Facebook Reddit LinkedIn Email

Link Copied!

Search Qamnty