5k-7=2(k+1)

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Solution for 5k-7=2(k+1) equation: 



5k-7=2(k+1)

We move all terms to the left:

5k-7-(2(k+1))=0



We calculate terms in parentheses: -(2(k+1)), so:

2(k+1)

We multiply parentheses

2k+2

Back to the equation:

-(2k+2)



We get rid of parentheses

5k-2k-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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