1) 3x + 10 < 22
is it x < 4?
2) x/2 ≥ 5 + x/12
is it x < 4?
2) x/2 ≥ 5 + x/12
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1. OK
2. Multiply all by 12:
12x/2 >= 5*12 + 12x/12
6x >= 60 + x
5x >= 60
x >= 12
Jen
2. Multiply all by 12:
12x/2 >= 5*12 + 12x/12
6x >= 60 + x
5x >= 60
x >= 12
Jen
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first answer seems to be correct
second answer is x>=12
second answer is x>=12