menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
What is 7(a-5)=5(a+5)
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
What is 7(a-5)=5(a+5)
asked
Jan 16, 2017
168k
views
3
votes
What is 7(a-5)=5(a+5)
Mathematics
high-school
DroidFlutter
asked
by
DroidFlutter
8.2k
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
5
votes
7
(
a−5)
=
5
(
a+5
)
7
(
a−5
)
=
5
(
a+5
)
7a
−35
=
5a
+25
7a
−35
−
5a
=
5a
+25
−
5a
2a
−35
=25
2a
−35
+35
=
25+35
2a
=60
2a
2
=
602
a=30
Answer:
a=
30
Matthew Hui
answered
Jan 20, 2017
by
Matthew Hui
7.4k
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
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?
Write words to match the expression. 24- ( 6+3)
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
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org