(K-4)(k+2)=-8k-16

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Solution for (K-4)(k+2)=-8k-16 equation: 



(-4)(K+2)=-8K-16

We move all terms to the left:

(-4)(K+2)-(-8K-16)=0

We get rid of parentheses

(-4)(K+2)+8K+16=0

We multiply parentheses ..

(-4K-8)+8K+16=0

We add all the numbers together, and all the variables

8K+(-4K-8)+16=0

We get rid of parentheses

8K-4K-8+16=0

We add all the numbers together, and all the variables

4K+8=0

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

4K=-8

K=-8/4

K=-2

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