akkosattoh akkosattoh

19-08-2020
Mathematics

contestada

-21+7u=28 solve for u

Respuesta :

19-08-2020

Answer:

u = 7

Step-by-step explanation:

-21 + 7u = 28

add 28 to both sides

7u = 49

divide by 7

u = 7

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zyiaonteythomas83 zyiaonteythomas83

19-08-2020

Answer:U=7

Step-by-step explanation:

Answer Link

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