26nguyenk 26nguyenk

24-08-2021
Mathematics

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-5n-4(-7-4n)=36+7n

What is N?

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wegnerkolmp2741o wegnerkolmp2741o

24-08-2021

Answer:

n=2

Step-by-step explanation:

-5n-4(-7-4n)=36+7n

Distribute

-5n +28 +16n = 36+7n

Combine like terms

11n +28 = 36+7n

Subtract 7n from each side

11n+28-7n = 36+7n-7n

4n+28 = 36

Subtract 28 from each side

4n+28-28 = 36-28

4n = 8

Divide by 4

4n/4 = 8/2

n=2

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