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
-7x = -8x +20 what's the value for x
asked
Jun 25, 2018
191k
views
0
votes
-7x = -8x +20 what's the value for x
Mathematics
college
Vasu Mistry
asked
by
Vasu Mistry
6.3k
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
5
votes
add 8 on both sides:
-8+8=0
-7+8=1
and the final answer is:
1x=20 or x=20
Breno Prata
answered
Jun 27, 2018
by
Breno Prata
7.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
x=20, Simply add 8x to both sides of the equation
Kennyhyun
answered
Jun 30, 2018
by
Kennyhyun
7.7k
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.
7.4m
questions
9.9m
answers
Other Questions
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org