Question

afla x ?
5 x+1 divide 48

Answer 1

5x+1 apartine Divizorilor lui 48={1, 2, 3, 4, 6, 8, 12, 16, 24, 48}

5x+1 = 1 => x = 0
5x+1 = 2 => x = 0,25
...
5x+1=48 => x = 47 pe 5

cam asa se rezolva. Trebuie sa ai grija in ce multime iti cere sa rezolvi.

Answer 2

48 se divide cu :{1,2,3,4,6,8,12,16,24,48}
5x+1=1
5x=0
x=0

5x+1=2
5x=1
x=1/5

5x+1=3
5x=2
x=2/5

5x+1=4
5x=3
x=3/5

5x+1=6
5x=5
x=1

5x+1=8
5x=7
x=7/5

5x+1=12
5x=11
x=11/5

5x+1=16
5x=15
x=3

5x+1=24
5x=23
x=23/5

5x+1=48
5x=47
x=47/5