menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). x + y = 154x + 3y = 38
asked
Aug 11, 2017
94.3k
views
0
votes
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). x + y = 154x + 3y = 38
Mathematics
high-school
UWTD TV
asked
by
UWTD TV
7.6k
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
6
votes
Hello,
x+y=15==>x=15-y
4x+3y=38==>4(15-y)+3y=38==>-y+60=38
==>-y=-22==>y=22 and x=15-22=-7
sol={(-7,22)}
Milica Medic Kiralj
answered
Aug 18, 2017
by
Milica Medic Kiralj
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 19, 2024
157k
views
Which ordered pair is the solution to the system of equations? {y=2x-154x 3y=-5? 1) (0, 6) 2) (7, -11) 3) (4, -7) 4) (5, -5)
Ingweland
asked
Apr 19, 2024
by
Ingweland
8.7k
points
Mathematics
high-school
1
answer
5
votes
157k
views
asked
Jul 24, 2024
220k
views
Given the polynomial P(x) = 6x^5 + 11x^4 - 179x^3 - 154x^2 + 120x How many max/min would you expect to see at most? Option 1: 5 Option 2: 4 Option 3: 3 Option 4: 2
Patricksurry
asked
Jul 24, 2024
by
Patricksurry
7.7k
points
Mathematics
high-school
1
answer
0
votes
220k
views
asked
Feb 2, 2017
63.8k
views
Factoring the following by using the grouping method and identify one of the factors below: 28xy − 154x + 20y − 110? A. x − 4 B. 7x + 4 C. 7x − 11 D. 2y − 11 Please explain how you've gotten the answer
Josiah Nunemaker
asked
Feb 2, 2017
by
Josiah Nunemaker
7.9k
points
Mathematics
high-school
1
answer
1
vote
63.8k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org