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How do I find X? btw the far right point is C

How do I find X? btw the far right point is C-example-1

1 Answer

6 votes

X = ?

Then this proportion is valid

104/(2x-8) = 143/22

Now make cross multiply

104•22/143 = (2x-8)

16 = 2x - 8

24 = 2x

Then

x= 24/2= 12

Answer is x=12

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