menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
What's y in: 21y=(-205) +75+47y
Ask a Question
Questions
Unanswered
Tags
Ask a Question
What's y in: 21y=(-205) +75+47y
asked
Sep 12, 2017
128k
views
4
votes
What's y in: 21y=(-205) +75+47y
Mathematics
high-school
Luebken
asked
by
Luebken
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.
2
Answers
1
vote
21y=−
205+75+
47y
Simplify: (Show steps)
21y
=
(
47y
)
+
(
−205
+75
)
(Combine Like Terms)
21y
=
47y
+
−130
21y=
47y−
130
Step 2: Subtract 47y from both sides.
21y−
47y
=
47y−
130−
47y
−26y=−
130
Step 3: Divide both sides by -26.
−
26y
−26
=
−130
−26
y=
5
Jasonpgignac
answered
Sep 14, 2017
by
Jasonpgignac
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
The Answer Is A Fraction y= 151/47
Jordan Morris
answered
Sep 17, 2017
by
Jordan Morris
7.2k
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
Jun 2, 2019
36.9k
views
The table below shows four systems of equations: System 1 4x − 5y = 2 3x − y = 4 System 2 4x − 5y = 2 10x − 21y = 10 System 3 4x − 5y = 2 24x − 47y = 22 System 4 4x − 5y = 2 10x + 3y = 15 Which pair of
Shuchi
asked
Jun 2, 2019
by
Shuchi
7.7k
points
Mathematics
high-school
1
answer
2
votes
36.9k
views
asked
Nov 14, 2019
186k
views
The table below shows four systems of equations: System 1 System 2 System 3 System 4 4x − 5y = 2 3x − y = 4 4x − 5y = 2 10x − 21y = 10 4x − 5y = 2 24x − 47y = 22 4x − 5y = 2 10x + 3y = 15 Which pair of
Brankica
asked
Nov 14, 2019
by
Brankica
8.0k
points
Mathematics
middle-school
1
answer
2
votes
186k
views
asked
Dec 28, 2020
173k
views
Please Help! Asap! Determine the equivalent system for the given system of equations. 4x − 5y = 2 10x − 21y = 10 A) 4x − 5y = 2 3x − y = 4 B) 4x − 5y = 2 24x − 47y = 22 C) 4x − 5y = 2 10x + 3y = 15 D)
Lawand
asked
Dec 28, 2020
by
Lawand
8.6k
points
Mathematics
high-school
2
answers
3
votes
173k
views
Ask a Question
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 =
How do you estimate of 4 5/8 X 1/3
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?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty