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Grace [21]
3 years ago
15

12 − (n − 6) = 3(n + 5) what is n ?

Mathematics
1 answer:
mash [69]3 years ago
5 0

Answer:

n=\frac{3}{4}

Step-by-step explanation:

12-(n-6)=3(n+5)\\12-n+6=3n+15\\18-n=3n+15\\18-n+n=3n+15+n\\18=4n+15\\18-15=4n+15-15\\3=4n\\\frac{3}{4}=\frac{4n}{4}\\\frac{3}{4}=n

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Answer:

The Proof for

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Step-by-step explanation:

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  Statements                        Reasons

1. MN || PO                  1. Given.

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4 years ago
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