Question 704848
7 − 5(x − 8) ≤ 8x + 8
7 − 5x + 8 ≤ 8x + 8
15 − 5x ≤ 8x + 8
15 ≤ 13x + 8
7 ≤ 13x
7/13 ≤ x
.
In interval notation:
[7/13, +oo)
where
oo indicates infinity