peebles1 peebles1

12-09-2015
Mathematics

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what is 8(n-4)-4n =8-n equal to

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ihavenoidea4567 ihavenoidea4567

12-09-2015

8(n-4)-4n=8-n

8n-32-4n=8-n

+32. +32

8n-4n=40-n

-4n

4n=40-n

+n +n

5n=40

__. __

5. 5

n=8

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12-09-2015

8(n-4)-4n =8-n=> 8n-32-4n=8-n
=> 8n-4n-32-8+n = 0
=> 4n-40 +n= 0
=> 5n-40= 0
=> n=40/5
=>n = 8

Hope it helps !!!

Answer Link

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