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Answer :

Answer:

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Step-by-step explanation:

12=7y+12

-12    -12

0=7y

/7   /7

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you can't solve this as you can't divide 0 by a number

Answer:

Step-by-step explanation:

  12 = 7y + 12

 -12        -12

0    =  7y

/7        /7

0 = y