3(w+3)+w=2(2-1)

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Solution for 3(w+3)+w=2(2-1) equation: 



3(w+3)+w=2(2-1)

We move all terms to the left:

3(w+3)+w-(2(2-1))=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

w+3w+9-21=0

We add all the numbers together, and all the variables

4w-12=0

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

4w=12

w=12/4

w=3

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