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Mathematics 14 Online
OpenStudy (anonymous):

solve 7/9=21/x

OpenStudy (anonymous):

First eliminate the denominators.

OpenStudy (zpupster):

mult both sides by x the mult both by 9 7x = 21 *9 can you solve it now

OpenStudy (anonymous):

do cross multiplication then write the answer that u get

OpenStudy (anonymous):

The answer is x=189/7 x=27

OpenStudy (anonymous):

wow you really got these equations @Chineseboy15

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