(х-15)/2-(2х+1)/8+1≤0

Question

(х-15)/2-(2х+1)/8+1≤0

Answer 1

4*(x-15)/8-(2x+1)/8-1≤-1
4(x-15)-(2x+1)≤-1/8
4x-60-2x-1≤-1/8
2x≤60+7/8
x≤487/16
x≤30+7/16