9(k-4)-7k=-2(k-2)7

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Solution for 9(k-4)-7k=-2(k-2)7 equation: 



9(k-4)-7k=-2(k-2)7

We move all terms to the left:

9(k-4)-7k-(-2(k-2)7)=0

We add all the numbers together, and all the variables

-7k+9(k-4)-(-2(k-2)7)=0

We multiply parentheses

-7k+9k-(-2(k-2)7)-36=0



We calculate terms in parentheses: -(-2(k-2)7), so:

-2(k-2)7

We multiply parentheses

-14k+28

Back to the equation:

-(-14k+28)



We add all the numbers together, and all the variables

2k-(-14k+28)-36=0

We get rid of parentheses

2k+14k-28-36=0

We add all the numbers together, and all the variables

16k-64=0

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

16k=64

k=64/16

k=4

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