solve : 3(n-5 ) = -21
Answers
Answered by
18
Answer:
n=-2
Step-by-step explanation:
3(n-5)=-21
=>3n-15=-21
=>3n=-21+15
=>3n=-6
=>n=-6/3
=>n=-2
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Answered by
5
Answer:
n=-2
Step-by-step explanation:
3(n-5)=-21
3×n-3×5=-21
3n-15=-21
3n=-21+15
3n=-6
n=-6÷3
n=-2
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