3c-6+9c=15-2c

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Solution for 3c-6+9c=15-2c equation: 



3c-6+9c=15-2c

We move all terms to the left:

3c-6+9c-(15-2c)=0

We add all the numbers together, and all the variables

3c+9c-(-2c+15)-6=0

We add all the numbers together, and all the variables

12c-(-2c+15)-6=0

We get rid of parentheses

12c+2c-15-6=0

We add all the numbers together, and all the variables

14c-21=0

We move all terms containing c to the left, all other terms to the right

14c=21

c=21/14

c=1+1/2

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