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3< 2x + 1 < 5 find x as an interval ​
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3 votes
3< 2x + 1 < 5 find x as an interval
​

User Merkuro
by
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1 Answer

8 votes

Answer:

1<x<2

Explanation:

1. Subtract 1 from everywhere ⇒ 2<2x<4

2. Divide by 2 everywhere ⇒ 1<x<2

User Swasidhant
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7.2k points
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