Mathematics
18 Online
OpenStudy (anonymous):
2/x - 14 = 3/4x
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[x \neq 0 x \neq 14\]
terenzreignz (terenzreignz):
Try multiplying everything by x.
OpenStudy (anonymous):
this is ur question:
OpenStudy (anonymous):
right and the answer is
OpenStudy (anonymous):
is that ur question?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
this the question
OpenStudy (anonymous):
|dw:1364663992601:dw|
OpenStudy (nastech):
multiply through by 4x and x-14
OpenStudy (anonymous):
how
OpenStudy (anonymous):
can somebody please help me
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nastech):
we just want to eliminate the denominators:
we will have:
2(4x)=3(x-14)
OpenStudy (nastech):
do you now see why we multiplied through by the denominators?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
can yuhh do the problem n explain how yuhh do it please
OpenStudy (nastech):
8x=3x-42
8x-3x=-42
5x=-42
divide through by 5 to find x
x=-8.4
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
how you get 42
OpenStudy (nastech):
multiply 14 by 3
OpenStudy (anonymous):
ok thanks i understand i had to cross multiply then divide both sides by 5
OpenStudy (anonymous):
Once you find your answer, don't forget to check it!! Simply plug in the value for x and solve :)
OpenStudy (anonymous):
|dw:1364665252339:dw|
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nastech):
is this a new question?
OpenStudy (anonymous):
which set represents ( ~ r n s ) u (~ t n s )
OpenStudy (anonymous):
yes .
OpenStudy (nastech):
what is r, s and t
OpenStudy (anonymous):
|dw:1364665736069:dw|
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (nastech):
im not too sure about this. i guess the answer is a null set
OpenStudy (nastech):
or (g and j)
OpenStudy (anonymous):
a) d e f j
b)d j k m n
c)d e f j k m n
D) d e f g j k m n
OpenStudy (nastech):
where is d
OpenStudy (anonymous):
|dw:1364666874038:dw|