31-3c=-8(2c+7)

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Solution for 31-3c=-8(2c+7) equation: 



31-3c=-8(2c+7)

We move all terms to the left:

31-3c-(-8(2c+7))=0



We calculate terms in parentheses: -(-8(2c+7)), so:

-8(2c+7)

We multiply parentheses

-16c-56

Back to the equation:

-(-16c-56)



We get rid of parentheses

-3c+16c+56+31=0

We add all the numbers together, and all the variables

13c+87=0

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

13c=-87

c=-87/13

c=-6+9/13

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