7(3w+3)=8w+21

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Solution for 7(3w+3)=8w+21 equation: 



7(3w+3)=8w+21

We move all terms to the left:

7(3w+3)-(8w+21)=0

We multiply parentheses

21w-(8w+21)+21=0

We get rid of parentheses

21w-8w-21+21=0

We add all the numbers together, and all the variables

13w=0

w=0/13

w=0

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