Only 51. (51 = 3 x 17)
19+36-47=8
5x - 4 = 47 Add '4' to both sides 5x - 4 + 4 = 47 + 4 5x = 51 Divide both sides by '5' 5x/5 = 51/5 x = 51/5 = 10 1/5 = 10.2
By including its plus or minus signs
49 and 51 for example. Save 48; 52 47; 53 etc. Save
Suppose the number is N. Then 2N - 4 = 47 2N = 51 N = 25.5
47+51 = 98
47, yes. 51, no.
47 is a prime number and is divisible by 1 and 47 only. 51 is divisible by 1, 3, 17, 51.
The LCM is 38352.
47 - 512 = -465
47 - 3 = 44
32 - 47 = -15
2010 - 47 = 1963
52 - 47 = 5
71 - 47 = 24
47 - 93 = -46