what is n x 4 = 9 + n?

3 ⤊

2006-11-30 13:01:26 · 5 answers · asked by Jerry S 1 in Education & Reference ➔ Words & Wordplay

n=3

3x4=9+3
12=12

2006-11-30 13:16:02 · answer #1 · answered by Anonymous · 1⤊ 0⤋

4 x n=9+n
-->4 x n - n=9
-->3 x n=9
-->n=3

2006-11-30 13:06:46 · answer #2 · answered by LTM 2 · 1⤊ 0⤋

n is 3

2006-11-30 13:04:39 · answer #3 · answered by justme 3 · 1⤊ 0⤋

9+n=4n
subtract n from 4n which equals 3n
9=3n
divide 9 by 3 and you get
3=n

2006-12-01 09:20:43 · answer #4 · answered by myshortstory 2 · 0⤊ 0⤋

2n=9 - 4
2n=5
n=5/2
n=2.5
I hope this is right but it's not just getting the answer it's how you get the answer.

2006-11-30 13:18:10 · answer #5 · answered by ninefootpole 1 · 0⤊ 0⤋