66=-2(-7-3k)+4

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Solution for 66=-2(-7-3k)+4 equation: 



66=-2(-7-3k)+4

We move all terms to the left:

66-(-2(-7-3k)+4)=0

We add all the numbers together, and all the variables

-(-2(-3k-7)+4)+66=0



We calculate terms in parentheses: -(-2(-3k-7)+4), so:

-2(-3k-7)+4

We multiply parentheses

6k+14+4

We add all the numbers together, and all the variables

6k+18

Back to the equation:

-(6k+18)



We get rid of parentheses

-6k-18+66=0

We add all the numbers together, and all the variables

-6k+48=0

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

-6k=-48

k=-48/-6

k=+8

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