Asked by Janet
I'm not sure how to answer this question?
1<3x+2<12
Please explain the answer so I know how to do these kind of questions
1<3x+2<12
Please explain the answer so I know how to do these kind of questions
Answers
Answered by
Steve
1 < 3x+2 < 12
subtract 2:
-1 < 3x < 10
divide by 3:
-1/3 < x < 10/3
subtract 2:
-1 < 3x < 10
divide by 3:
-1/3 < x < 10/3
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