Question

16:(x-1)

Answer 1

\(\dfrac{16}{x-1}\Rightarrow x-1\inƯ\left(16\right)=\left\{\pm1;\pm2;\pm4;\pm8;\pm16\right\}\)

x-1	1	-1	2	-2	4	-4	8	-8	16	-16
x	2	0	3	-1	5	-3	9	-7	17	-15

 

Answer 2

\(x-1\inƯ\left(16\right)\\ Ư\left(16\right)=\left\{1;-1;2;-2;4;-4;8;-8;16;-16\right\}\\ =>x=\left\{2;0;3-1;5;-3;9;-7;17;-15\right\}\)