menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
21 is greater than or equal to 3(a-7) +9
Ask a Question
Questions
Unanswered
Tags
Ask a Question
21 is greater than or equal to 3(a-7) +9
asked
Sep 1, 2018
144k
views
5
votes
21 is greater than or equal to 3(a-7) +9
Mathematics
middle-school
Germano Plebani
asked
by
Germano Plebani
8.4k
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
1
vote
21≥
3(a-7) +9
first, just solve it like a normal equation
Distribute
21≥3a-21+9
Combine numbers
21
≥3a-12
Solve like equation
33
≥3a
11≥a
"a" has to be less than or equal to 11 for the inequality to be true
Rayhan Muktader
answered
Sep 5, 2018
by
Rayhan Muktader
9.0k
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 =
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?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org