How do you solve for inequalities like this?

Question

1< 4-x < 1.59

Answer 1

split it
1<4-x
and
4-x<1.59

Answer 2

thanks.

Answer 3

1< 4-x < 1.59 subtract 4 from each part

-3 < -x < -2.41 now multiply each part by -1

3 > x > 2.41 or 2.41 < x < 3