Question

1)|-x|=3,1; 2)|-x|=82; 3)|-x|=5/32; 4)|-x|=17 20/23​

Answer 1

1)|-x|=3,1
|x|=3,1
x=3,1
x=-3,1
x1=-3,1;x2=3,1
2)|-x|=82
|x|=82
x=82
x=-82
x1=-82;x2=82
3)|-x|=5/32
|x|=5/32
x=5/32
x=-5/32
x1=-5/32;x2=5/32
4)|-x|=17
|x|=17
x=17
x=-17
x1=-17;x2=17