menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Using a graphical method, solve the sim ultaneous equations y = 2x + 2 and x + y = 5
asked
Nov 18, 2023
220k
views
13
votes
Using a graphical method, solve the sim ultaneous equations
y = 2x + 2 and x + y = 5
Mathematics
high-school
Alterecho
asked
by
Alterecho
6.3k
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
8
votes
x+y=5
Making the y subject
y=5-x
Then we made these two equations equal to each other
2x+2=5-x
3x=3
x=1
The we substituted x=1 to one of the original equation
Like y=2(1)+2 or 1+y=5
We get y=4
Leonard Richardson
answered
Nov 23, 2023
by
Leonard Richardson
6.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.2m
questions
9.7m
answers
Other Questions
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
What is 25% of 500.00
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org