-3(-k+7)-5k+4=23

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Solution for -3(-k+7)-5k+4=23 equation: 



-3(-k+7)-5k+4=23

We move all terms to the left:

-3(-k+7)-5k+4-(23)=0

We add all the numbers together, and all the variables

-3(-1k+7)-5k+4-23=0

We add all the numbers together, and all the variables

-5k-3(-1k+7)-19=0

We multiply parentheses

-5k+3k-21-19=0

We add all the numbers together, and all the variables

-2k-40=0

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

-2k=40

k=40/-2

k=-20

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