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24-06-2021
Mathematics

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5. Find CD.
9x-15=7x-1
I really need help with this one.

5 Find CD 9x157x1 I really need help with this one class=

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24-06-2021

Answer:

CD = 48

Step-by-step explanation:

Find the value of x using the two equations

9x - 15 = 7x - 1

9(7) - 15 = 7(7) - 1

63 - 15 = 49 - 1

48 = 48

Answer: x = 7

Then get the result of both equations

CD = 48

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