menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
-3(x+4)+15=6-4x solve for x
Ask a Question
Questions
Unanswered
Tags
Ask a Question
-3(x+4)+15=6-4x solve for x
asked
Oct 19, 2017
23.5k
views
3
votes
-3(x+4)+15=6-4x solve for x
Mathematics
high-school
Izabela Orlowska
asked
by
Izabela Orlowska
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
-3(x + 4) + 15 = 6 - 4x
-3x - 12 +15 = 6 - 4x (Parenthesis)
-3x + 3 = 6 - 4x (Combine like terms)
x = 3 (add 4x to each side, and subtract 3 from each side)
x = 3 (your answer)
Hope this helped!
Riki
answered
Oct 23, 2017
by
Riki
8.9k
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 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
What is .725 as a fraction
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 Qamnty