3(k+1)+5k=-1+5(k-1)

Solution for 3(k+1)+5k=-1+5(k-1) equation:

3(k+1)+5k=-1+5(k-1)

We move all terms to the left:

3(k+1)+5k-(-1+5(k-1))=0

We add all the numbers together, and all the variables

5k+3(k+1)-(-1+5(k-1))=0

We multiply parentheses

5k+3k-(-1+5(k-1))+3=0


We calculate terms in parentheses: -(-1+5(k-1)), so:

-1+5(k-1)

determiningTheFunctionDomain
5(k-1)-1

We multiply parentheses

5k-5-1

We add all the numbers together, and all the variables

5k-6

Back to the equation:

-(5k-6)


We add all the numbers together, and all the variables

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

We get rid of parentheses

8k-5k+6+3=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