$2x−5≤−x+12$
x∈(−∞,7/3]
How did u find that answer?
It is incorrect anyway !!!!!
2x - 5 ≤ -x + 12 rearrange as
2x + x ≤ 12 + 5
3x ≤ 17
x ≤ 17/3
x = ( inf, 17/3 ]
Thx!