50=42-3(-3-1w)

Solution for 50=42-3(-3-1w) equation:

50=42-3(-3-1w)

We move all terms to the left:

50-(42-3(-3-1w))=0

We add all the numbers together, and all the variables

-(42-3(-1w-3))+50=0


We calculate terms in parentheses: -(42-3(-1w-3)), so:

42-3(-1w-3)

determiningTheFunctionDomain
-3(-1w-3)+42

We multiply parentheses

3w+9+42

We add all the numbers together, and all the variables

3w+51

Back to the equation:

-(3w+51)


We get rid of parentheses

-3w-51+50=0

We add all the numbers together, and all the variables

-3w-1=0

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

-3w=1

w=1/-3

w=-1/3