menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
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
7.7k
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
7.7k
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
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
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?
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