3 years ago

I need the to 3n+5=23

Mathematics

2 answers:

Zina [86]3 years ago

7 0

3n+5=23

3n+5 - 5=23 - 5

3n = 18

3n/3 = 18/3

n = 6

Crazy boy [7]3 years ago

7 0

Hi!

We need to isolate n on one side.

Subtract 5 from both sides.

3n + 5 - 5 = 23 - 5

3n = 18

Divide by 3 on both sides.

3n/3 = 18/3

n = 6

The answer is n = 6

Hope this helps! :)

-Peredhel

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