(5k+7)=(8k-2)

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Solution for (5k+7)=(8k-2) equation: 



(5k+7)=(8k-2)

We move all terms to the left:

(5k+7)-((8k-2))=0

We get rid of parentheses

5k-((8k-2))+7=0



We calculate terms in parentheses: -((8k-2)), so:

(8k-2)

We get rid of parentheses

8k-2

Back to the equation:

-(8k-2)



We get rid of parentheses

5k-8k+2+7=0

We add all the numbers together, and all the variables

-3k+9=0

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

-3k=-9

k=-9/-3

k=+3

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