4
Another way to think of it is like this...
N is simply another name for the word "what"... Now say the problem as a question...
23 - n = 19
23 minus what equals 19?
Try these:
2 + x = 4
2 plus what equals 4?
Answer: 2
5 + 5 = N
5 plus 5 equals what?
Answer: 10
Make sense?
2007-02-03 07:18:39
·
answer #1
·
answered by JT 4
·
0⤊
0⤋
N=4
2007-02-03 07:32:33
·
answer #2
·
answered by 1x2x3x4x5x6x7x8x 1
·
0⤊
0⤋
4
2007-02-03 07:19:05
·
answer #3
·
answered by brioduinn 3
·
0⤊
0⤋
n=4
2007-02-03 07:18:41
·
answer #4
·
answered by Anonymous
·
0⤊
0⤋
n=4 (23-4=19)
2007-02-03 07:18:42
·
answer #5
·
answered by Dr Universe 7
·
0⤊
0⤋
Subtract 23 from both sides:
-n=-23+19
-n=-4
Divide -1 from both sides:
-n/-1=-4/-1
n=4
Check:
23-4=19
19=19
2007-02-03 08:03:10
·
answer #6
·
answered by Anonymous
·
0⤊
0⤋
23-n=19
-23+19=n (23-19)
n=4
yay
2007-02-03 07:19:16
·
answer #7
·
answered by chatterbox9456 2
·
0⤊
0⤋
(3/2)n + 6 = 3 (3/2)n = -3 3n = -6 n = -2 to verify: (-2 + -a million) + 6 = 3 3 = 3 solid. So, n = -2. favor that helps, Mike i do not imagine of the answer is 12, that answer does no longer paintings because the equation may come out to be (12 + 6) + 6 = 3, or 24 = 3 which in reality 24 =/= 3.
2016-11-24 21:24:57
·
answer #8
·
answered by ? 4
·
0⤊
0⤋
23-n=19
23-19 = n
n=4
2007-02-03 07:54:24
·
answer #9
·
answered by Rosy 3
·
0⤊
0⤋
What 4..?
2007-02-03 07:18:41
·
answer #10
·
answered by Anonymous
·
0⤊
0⤋