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5 votes
What value of n makes the equation?

8n - 5 = -2n + 5 true?

User Yong Shun
by
5.1k points

2 Answers

1 vote

Answer:


n=1

Explanation:


8n - 5 = -2n + 5

First, add 5 to both sides.


8n-5+5=-2n+5+5\\


8n=-2n+10

Then, add 2n to both sides.


8n+2n=-2n+10+2n


10n=10

Finally, divide both sides by 10.


(10n)/(10)=(10)/(10)


n=1.

User Webkul
by
5.4k points
3 votes

Answer:


n=1

Explanation:

So we have the equation:


8n-5=-2n+5

First, add 2n to both sides. The right side cancels:


10n-5=5

Add 5 to both sides:


10n=10

Now, divide both sides by 7:


n=1

And we're done!

User Shafiul
by
5.8k points