7k-4(-3+5k)=-28-8k

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Solution for 7k-4(-3+5k)=-28-8k equation: 



7k-4(-3+5k)=-28-8k

We move all terms to the left:

7k-4(-3+5k)-(-28-8k)=0

We add all the numbers together, and all the variables

7k-4(5k-3)-(-8k-28)=0

We multiply parentheses

7k-20k-(-8k-28)+12=0

We get rid of parentheses

7k-20k+8k+28+12=0

We add all the numbers together, and all the variables

-5k+40=0

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

-5k=-40

k=-40/-5

k=+8

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