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The sum of three numbers is 33. The second number is 7 less than the first, and the third is two more than the second. Find the numbers

Respuesta :

Icebrain

Answer:

First number: 15

Second number: 8

Third number: 10

Step-by-step explanation:

  1. The equation is 33 = x + (x - 7) + (x - 7 + 2) .
  2. Remove the parenthesis and combine the like terms.  33 = 3x -12
  3. Add 12 on both sides. 45 = 3x
  4. Divide by 3 on both sides. x = 15

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