7(w+3)=9w+7

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



7(w+3)=9w+7

We move all terms to the left:

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

We multiply parentheses

7w-(9w+7)+21=0

We get rid of parentheses

7w-9w-7+21=0

We add all the numbers together, and all the variables

-2w+14=0

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

-2w=-14

w=-14/-2

w=+7

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