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anonymous

  • one year ago

Check answer please

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    @jdoe0001 @Jaynator495 @

  3. jim_thompson5910
    • one year ago
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    you actually use the commutative property here to swap x and 4 commutative property of multiplication a*b = b*a

  4. jim_thompson5910
    • one year ago
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    it's similar to what happens in step 4 when they swapped the 1 and 7x

  5. anonymous
    • one year ago
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    so c? @jim_thompson5910

  6. jim_thompson5910
    • one year ago
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    yes

  7. anonymous
    • one year ago
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  8. jim_thompson5910
    • one year ago
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    now associative comes into play associative property of multiplication a*(b*c) = (a*b)*c

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