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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-14k-(-7(2k+3)+3(4k+7))=0



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

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

We multiply parentheses

-14k+12k-21+21

We add all the numbers together, and all the variables

-2k

Back to the equation:

-(-2k)



We get rid of parentheses

-14k+2k=0

We add all the numbers together, and all the variables

-12k=0

k=0/-12

k=0

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