-4=-2(c+15)

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Solution for -4=-2(c+15) equation: 



-4=-2(c+15)

We move all terms to the left:

-4-(-2(c+15))=0



We calculate terms in parentheses: -(-2(c+15)), so:

-2(c+15)

We multiply parentheses

-2c-30

Back to the equation:

-(-2c-30)



We get rid of parentheses

2c+30-4=0

We add all the numbers together, and all the variables

2c+26=0

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

2c=-26

c=-26/2

c=-13

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