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help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Help Please class=

Sagot :

9514 1404 393

Answer:

  second step is wrong; x = 5

Step-by-step explanation:

The correct solution is ...

  3(x -3) +9 = 15

  3x -9 +9 = 15 . . . . . . . not 3x -3

  3x = 15

  x = 5

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Jeremy did what a lot of students do -- failed to apply the outside factor to all of the terms in parentheses.