2w+7(w+6)=-21

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Solution for 2w+7(w+6)=-21 equation: 



2w+7(w+6)=-21

We move all terms to the left:

2w+7(w+6)-(-21)=0

We add all the numbers together, and all the variables

2w+7(w+6)+21=0

We multiply parentheses

2w+7w+42+21=0

We add all the numbers together, and all the variables

9w+63=0

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

9w=-63

w=-63/9

w=-7

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