7(7+k)=84+2(k+6)

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Solution for 7(7+k)=84+2(k+6) equation: 



7(7+k)=84+2(k+6)

We move all terms to the left:

7(7+k)-(84+2(k+6))=0

We add all the numbers together, and all the variables

7(k+7)-(84+2(k+6))=0

We multiply parentheses

7k-(84+2(k+6))+49=0



We calculate terms in parentheses: -(84+2(k+6)), so:

84+2(k+6)

determiningTheFunctionDomain
2(k+6)+84

We multiply parentheses

2k+12+84

We add all the numbers together, and all the variables

2k+96

Back to the equation:

-(2k+96)



We get rid of parentheses

7k-2k-96+49=0

We add all the numbers together, and all the variables

5k-47=0

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

5k=47

k=47/5

k=9+2/5

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