-3(w+-23)=-21

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Solution for -3(w+-23)=-21 equation: 



-3(w+-23)=-21

We move all terms to the left:

-3(w+-23)-(-21)=0

We add all the numbers together, and all the variables

-3(w-23)-(-21)=0

We add all the numbers together, and all the variables

-3(w-23)+21=0

We multiply parentheses

-3w+69+21=0

We add all the numbers together, and all the variables

-3w+90=0

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

-3w=-90

w=-90/-3

w=+30

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