7(-4k-6)+7(2k+3)=6k+k

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Solution for 7(-4k-6)+7(2k+3)=6k+k equation: 



7(-4k-6)+7(2k+3)=6k+k

We move all terms to the left:

7(-4k-6)+7(2k+3)-(6k+k)=0

We add all the numbers together, and all the variables

7(-4k-6)+7(2k+3)-(+7k)=0

We multiply parentheses

-28k+14k-(+7k)-42+21=0

We get rid of parentheses

-28k+14k-7k-42+21=0

We add all the numbers together, and all the variables

-21k-21=0

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

-21k=21

k=21/-21

k=-1

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