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21 votes
21 votes
9/x-7 = 10/x-7

what is x?

pls help me:(

User Motun
by
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1 Answer

20 votes
20 votes

Answer:

9/x-7 = 10/x-7

9x-63 = 10x-70

70-63=10x-9x

x= 7

User TechnoTech
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