Answers

2016-01-21T02:22:43+08:00
3n-4 = 2n+11
3n-2n = 4+11
n= 15
the number is 15
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2016-01-21T18:05:36+08:00
We will have this equation:

let x = be the number

3x - 4 = 2x + 11
3x - 2x = 11 + 4
x = 15

Substitute to check
3(15) - 4 = 2(15) + 11
45 - 4 = 30 + 11
41 = 41


Therefore, the answer to your question is 15.

I hope it help. ☺
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