A ski gondola cabin can safely carry x number of people. there are already 2 over 3x people in the cabin another 15 are allowed
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Hi there!
3(x - 2) < 18
Begin by dividing both sides by 3:
3(x - 2)/3 < 18/3
x - 2 < 6
Add 2 to both sides:
x - 2 + 2 < 6 + 2
x < 8
