12c-9c=18

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Solution for 12c-9c=18 equation:



12c-9c=18
We move all terms to the left:
12c-9c-(18)=0
We add all the numbers together, and all the variables
3c-18=0
We move all terms containing c to the left, all other terms to the right
3c=18
c=18/3
c=6

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