-123=3-4(6+3k)

Solution for -123=3-4(6+3k) equation:

-123=3-4(6+3k)

We move all terms to the left:

-123-(3-4(6+3k))=0

We add all the numbers together, and all the variables

-(3-4(3k+6))-123=0


We calculate terms in parentheses: -(3-4(3k+6)), so:

3-4(3k+6)

determiningTheFunctionDomain
-4(3k+6)+3

We multiply parentheses

-12k-24+3

We add all the numbers together, and all the variables

-12k-21

Back to the equation:

-(-12k-21)


We get rid of parentheses

12k+21-123=0

We add all the numbers together, and all the variables

12k-102=0

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

12k=102

k=102/12

k=8+1/2