Cm, this is the solution:
6-2(-2h + 1) <= 5h +5+h
6 + 4h - 2 ≤ 6h + 5
Like terms:
4h - 6h ≤ 5 + 2 -6
-2h ≤ 1
Dividing by -2 at both sides and changing the direction of the inequality symbol:
-2h/-2 ≥ 1/-2
h ≥ -1/2
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