12c+18=9c-18-15

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Solution for 12c+18=9c-18-15 equation:



12c+18=9c-18-15
We move all terms to the left:
12c+18-(9c-18-15)=0
We add all the numbers together, and all the variables
12c-(9c-33)+18=0
We get rid of parentheses
12c-9c+33+18=0
We add all the numbers together, and all the variables
3c+51=0
We move all terms containing c to the left, all other terms to the right
3c=-51
c=-51/3
c=-17

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