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3 years ago

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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