28=7(w-1)

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Solution for 28=7(w-1) equation: 



28=7(w-1)

We move all terms to the left:

28-(7(w-1))=0



We calculate terms in parentheses: -(7(w-1)), so:

7(w-1)

We multiply parentheses

7w-7

Back to the equation:

-(7w-7)



We get rid of parentheses

-7w+7+28=0

We add all the numbers together, and all the variables

-7w+35=0

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

-7w=-35

w=-35/-7

w=+5

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