3-(-2c-8)=7

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



3-(-2c-8)=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-2c-8)-4=0

We get rid of parentheses

2c+8-4=0

We add all the numbers together, and all the variables

2c+4=0

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

2c=-4

c=-4/2

c=-2

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