ftmmcr
ftmmcr ftmmcr
  • 17-09-2018
  • Mathematics
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⊕→QUESTION & ANSWERS IN THE PICTURE ←⊕

QUESTION amp ANSWERS IN THE PICTURE class=

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choixongdong
choixongdong choixongdong
  • 17-09-2018

Step 2 should be:

-6x -9x = - 8 - 2

So answer is the last one

In step 2, Ben did not maintain the equality of the equation

Answer Link

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