k-7k=3(-6-8)+5(-3k-6)

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Solution for k-7k=3(-6-8)+5(-3k-6) equation: 



k-7k=3(-6-8)+5(-3k-6)

We move all terms to the left:

k-7k-(3(-6-8)+5(-3k-6))=0

We add all the numbers together, and all the variables

k-7k-(3(-14)+5(-3k-6))=0

We add all the numbers together, and all the variables

-6k-(3(-14)+5(-3k-6))=0



We calculate terms in parentheses: -(3(-14)+5(-3k-6)), so:

3(-14)+5(-3k-6)

determiningTheFunctionDomain
5(-3k-6)+3(-14)

We add all the numbers together, and all the variables

5(-3k-6)-42

We multiply parentheses

-15k-30-42

We add all the numbers together, and all the variables

-15k-72

Back to the equation:

-(-15k-72)



We get rid of parentheses

-6k+15k+72=0

We add all the numbers together, and all the variables

9k+72=0

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

9k=-72

k=-72/9

k=-8

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