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When seven is added to three times a number the result is sixty-seven. Write and solve an algebraic equation. Show all work.

Answer :

The above statement can be represented as :

  • 3x + 7 = 67

  • 3x = 67 - 7

  • 3x = 60

  • x = 20

value of x = 20

hence, the required number is 20

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