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Mathematics 18 Online
OpenStudy (anonymous):

2/x - 14 = 3/4x

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?

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

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

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|

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|

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|

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