2(k+3)=5(3+k)=5k-5k

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Solution for 2(k+3)=5(3+k)=5k-5k equation: 



2(k+3)=5(3+k)=5k-5k

We move all terms to the left:

2(k+3)-(5(3+k))=0

We add all the numbers together, and all the variables

2(k+3)-(5(k+3))=0

We multiply parentheses

2k-(5(k+3))+6=0



We calculate terms in parentheses: -(5(k+3)), so:

5(k+3)

We multiply parentheses

5k+15

Back to the equation:

-(5k+15)



We get rid of parentheses

2k-5k-15+6=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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