-9-4(1+8k)=20

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Solution for -9-4(1+8k)=20 equation: 



-9-4(1+8k)=20

We move all terms to the left:

-9-4(1+8k)-(20)=0

We add all the numbers together, and all the variables

-4(8k+1)-9-20=0

We add all the numbers together, and all the variables

-4(8k+1)-29=0

We multiply parentheses

-32k-4-29=0

We add all the numbers together, and all the variables

-32k-33=0

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

-32k=33

k=33/-32

k=-1+1/32

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