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iogann1982 [59]
3 years ago
7

Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
MatroZZZ [7]3 years ago
6 0

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

_____

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

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