menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Slove and check 2.5x-13=2
asked
Nov 4, 2017
2.1k
views
4
votes
Slove and check
2.5x-13=2
Mathematics
high-school
Renuka Pandey
asked
by
Renuka Pandey
6.8k
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
that's basically it, it shows the simple way of solve it and to check it you apply the 6 to all the x's in the equation.
Tyrion
answered
Nov 6, 2017
by
Tyrion
7.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
Solve
2.5x-13=2
Add 13 to both sides
2.5x=15
Divide 2.5 on both sides
Final Answer: x= 6
Check
2.5x-13=2
Substitue 6 for x
2.5(6)-13=2
Multiply 2.5 by 6
15-13=2
Add 13 to both sides
Final Answer: 15=15 This proves that the x value(6) is true
Brad Peabody
answered
Nov 8, 2017
by
Brad Peabody
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.6m
questions
11.2m
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?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
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.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org