40k=+(k+3)+(k+2)+(k+7)

Solution for 40k=+(k+3)+(k+2)+(k+7) equation:

40k=+(k+3)+(k+2)+(k+7)

We move all terms to the left:

40k-(+(k+3)+(k+2)+(k+7))=0


We calculate terms in parentheses: -(+(k+3)+(k+2)+(k+7)), so:

+(k+3)+(k+2)+(k+7)

determiningTheFunctionDomain
(k+3)+(k+2)+(k+7)

We get rid of parentheses

k+k+k+3+2+7

We add all the numbers together, and all the variables

3k+12

Back to the equation:

-(3k+12)


We get rid of parentheses

40k-3k-12=0

We add all the numbers together, and all the variables

37k-12=0

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

37k=12

k=12/37

k=12/37