SOLUTION: When the number 15 is added to twice. A certain number the result is 27.find this number

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Question 930564: When the number 15 is added to twice. A certain number the result is 27.find this number
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
2n + 15 = 27
2n = 12
n = 6
.......
Re TY
The idea is to post one or two a day.
generally ALL the others in a daily assignment will be similar.
And knowing how ... will make speedy work of finishing the entire assignment.
...
The BEST way to Learn is by Doing.