43=42-3(-5-1w)

Solution for 43=42-3(-5-1w) equation:

43=42-3(-5-1w)

We move all terms to the left:

43-(42-3(-5-1w))=0

We add all the numbers together, and all the variables

-(42-3(-1w-5))+43=0


We calculate terms in parentheses: -(42-3(-1w-5)), so:

42-3(-1w-5)

determiningTheFunctionDomain
-3(-1w-5)+42

We multiply parentheses

3w+15+42

We add all the numbers together, and all the variables

3w+57

Back to the equation:

-(3w+57)


We get rid of parentheses

-3w-57+43=0

We add all the numbers together, and all the variables

-3w-14=0

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

-3w=14

w=14/-3

w=-4+2/3