3.88=1.8(w-4.2)-1.7

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Solution for 3.88=1.8(w-4.2)-1.7 equation: 



3.88=1.8(w-4.2)-1.7

We move all terms to the left:

3.88-(1.8(w-4.2)-1.7)=0



We calculate terms in parentheses: -(1.8(w-4.2)-1.7), so:

1.8(w-4.2)-1.7

We multiply parentheses

1.8w-7.56-1.7

We add all the numbers together, and all the variables

1.8w-9.26

Back to the equation:

-(1.8w-9.26)



We get rid of parentheses

-1.8w+9.26+3.88=0

We add all the numbers together, and all the variables

-1.8w+13.14=0

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

-1.8w=-13.14

w=-13.14/-1.8

w=7+0.54/1.8

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