-8+k-4k=2(4k+5)-9(k+4)

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Solution for -8+k-4k=2(4k+5)-9(k+4) equation: 



-8+k-4k=2(4k+5)-9(k+4)

We move all terms to the left:

-8+k-4k-(2(4k+5)-9(k+4))=0

We add all the numbers together, and all the variables

-3k-(2(4k+5)-9(k+4))-8=0



We calculate terms in parentheses: -(2(4k+5)-9(k+4)), so:

2(4k+5)-9(k+4)

We multiply parentheses

8k-9k+10-36

We add all the numbers together, and all the variables

-1k-26

Back to the equation:

-(-1k-26)



We get rid of parentheses

-3k+1k+26-8=0

We add all the numbers together, and all the variables

-2k+18=0

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

-2k=-18

k=-18/-2

k=+9

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