Math, asked by dhanukradheyshyam, 5 months ago

aj 3 (n-1)=21
b) y+7=8
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Answers

Answered by surekhakharade3

0

Answer:

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Answered by patelanjana1234

1

Answer:

a)n= 8

b) y= 8/7

Step-by-step explanation:

a) 3(n-1)=21

3n-3=21

3n=21+3

3n= 24

n=24\3

n= 8

b) y+7=8

y=8/7

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