menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
X - Y = 11 2x + Y = 19 where do the lines cross
Ask a Question
Questions
Unanswered
Tags
Ask a Question
X - Y = 11 2x + Y = 19 where do the lines cross
asked
Nov 8, 2018
153k
views
5
votes
X - Y = 11
2x + Y = 19
where do the lines cross
Mathematics
high-school
Rhyono
asked
by
Rhyono
8.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
Just solve the equations:
A) X - Y = 11
B) 2x + Y = 19
Multiply A) by -2
A) -2X +2Y = -22 then add to B)
B) 2x + Y = 19
3Y = -3
Y=-1
A) X - -1 = 11
x = 10
Muppet
answered
Nov 13, 2018
by
Muppet
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
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 =
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org