-9c-7=8+7c

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Solution for -9c-7=8+7c equation: 



-9c-7=8+7c

We move all terms to the left:

-9c-7-(8+7c)=0

We add all the numbers together, and all the variables

-9c-(7c+8)-7=0

We get rid of parentheses

-9c-7c-8-7=0

We add all the numbers together, and all the variables

-16c-15=0

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

-16c=15

c=15/-16

c=-15/16

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