4(5k-5)-(3k+9)=4

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



4(5k-5)-(3k+9)=4

We move all terms to the left:

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

We multiply parentheses

20k-(3k+9)-20-4=0

We get rid of parentheses

20k-3k-9-20-4=0

We add all the numbers together, and all the variables

17k-33=0

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

17k=33

k=33/17

k=1+16/17

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