Mathematics
10 Online
OpenStudy (anonymous):
8TH GRADE MATH HELP!
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
How many solutions does the equation have?
2(2X + 5) = 4(X + 3)
A.
one solution
B.
infinite solutions
C.
no solution
OpenStudy (anonymous):
Ok first you need to find what you need to do with the multiplacation
OpenStudy (anonymous):
i mean the perenthesease ;)
OpenStudy (anonymous):
Idk what to do with it..
OpenStudy (anonymous):
you need to multiply the numbers around them
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Like 3 * 4?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
2 x 2
OpenStudy (anonymous):
like 2 *2X
OpenStudy (anonymous):
^
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
2 x 2x = 4x
OpenStudy (anonymous):
then 2 * 5
OpenStudy (anonymous):
so you would get what?
OpenStudy (anonymous):
10?
OpenStudy (anonymous):
yes and?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I have 4x and 10..
OpenStudy (anonymous):
good now do the same for the other 1
OpenStudy (anonymous):
4 * 3 = 12?
OpenStudy (anonymous):
yaaas
OpenStudy (anonymous):
what do you think 4 * X is
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Uhh 3?
OpenStudy (anonymous):
no 4*X
OpenStudy (anonymous):
I don't know..
OpenStudy (anonymous):
It's 4X
OpenStudy (anonymous):
OH
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
so you have 4X+10 and 4X+12 what do you think you should do with them
OpenStudy (anonymous):
Add 4x and 4x and 10 and 12?
OpenStudy (anonymous):
no you subtract 4X and 4X and what do you get
OpenStudy (anonymous):
Just X?
OpenStudy (anonymous):
no there is no X see X itself has a 1 in front of it every time and when you have no x you have no solution
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
So it would be 1 or nothing?
OpenStudy (anonymous):
It's confusing..
OpenStudy (anonymous):
it has no solution thats the answer
OpenStudy (anonymous):
so its C
OpenStudy (anonymous):
OH I see! I keep forgetting that I'm not suppose to actually be solving it..
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Can you help with another? I have five of these questions
OpenStudy (anonymous):
@tyler.ford
OpenStudy (anonymous):
How many solutions does the equation have?
6 - a = 1/3(9a - 18)
OpenStudy (anonymous):
A.
one solution
B.
infinite solutions
C.
no solution
OpenStudy (anonymous):
1/3 is a fraction not dividing
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@TheSmartOne
TheSmartOne (thesmartone):
you tag me to a really long post and I have no idea what you need help with
TheSmartOne (thesmartone):
please keep one question per post
open up a new post with your question and tag me again :)
OpenStudy (anonymous):
Okay