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Solve the compound - 20 ≤ 2x - 20 ≤ 10​
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Solve the compound - 20 ≤ 2x - 20 ≤ 10​

Solve the compound - 20 ≤ 2x - 20 ≤ 10​-example-1
User Abhistin
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1 Answer

4 votes

Answer:

0≤ x ≤ 15

Explanation:

  • - 20 ≤ 2x - 20 ≤ 10​
  • -20 + 20 ≤ 2x - 20 + 20 ≤ 10​ + 20 ⇒ add 20
  • 0 ≤ 2x ≤ 30​ ⇒ divide by 2
  • 0≤ x ≤ 15 ⇒ answer

or x = [0,15]

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Solve the compound - 20 ≤ 2x - 20 ≤ 10​-example-1
User Raam
by
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