Philip P. answered 02/16/18
Tutor
4.9
(484)
Effective and Patient Math Tutor
-x/2 + 20 ≤ 4
-x/2 ≤ -16
-x ≤ -32
x ≥ 32 (have to reverse the sign because we divided by -1)
Looks like you got it right. Good job!