4K-9=3(1+8k)-4(5k-5)

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Solution for 4K-9=3(1+8k)-4(5k-5) equation: 



4-9=3(1+8K)-4(5K-5)

We move all terms to the left:

4-9-(3(1+8K)-4(5K-5))=0

We add all the numbers together, and all the variables

-(3(8K+1)-4(5K-5))+4-9=0

We add all the numbers together, and all the variables

-(3(8K+1)-4(5K-5))-5=0



We calculate terms in parentheses: -(3(8K+1)-4(5K-5)), so:

3(8K+1)-4(5K-5)

We multiply parentheses

24K-20K+3+20

We add all the numbers together, and all the variables

4K+23

Back to the equation:

-(4K+23)



We get rid of parentheses

-4K-23-5=0

We add all the numbers together, and all the variables

-4K-28=0

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

-4K=28

K=28/-4

K=-7

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