-9(-4+7k)=4(-4k+9)

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Solution for -9(-4+7k)=4(-4k+9) equation: 



-9(-4+7k)=4(-4k+9)

We move all terms to the left:

-9(-4+7k)-(4(-4k+9))=0

We add all the numbers together, and all the variables

-9(7k-4)-(4(-4k+9))=0

We multiply parentheses

-63k-(4(-4k+9))+36=0



We calculate terms in parentheses: -(4(-4k+9)), so:

4(-4k+9)

We multiply parentheses

-16k+36

Back to the equation:

-(-16k+36)



We get rid of parentheses

-63k+16k-36+36=0

We add all the numbers together, and all the variables

-47k=0

k=0/-47

k=0

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