7(3w+9)=-1

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Solution for 7(3w+9)=-1 equation: 



7(3w+9)=-1

We move all terms to the left:

7(3w+9)-(-1)=0

We add all the numbers together, and all the variables

7(3w+9)+1=0

We multiply parentheses

21w+63+1=0

We add all the numbers together, and all the variables

21w+64=0

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

21w=-64

w=-64/21

w=-3+1/21

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