3(w-1)-(3-w)=12

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Solution for 3(w-1)-(3-w)=12 equation: 



3(w-1)-(3-w)=12

We move all terms to the left:

3(w-1)-(3-w)-(12)=0

We add all the numbers together, and all the variables

3(w-1)-(-1w+3)-12=0

We multiply parentheses

3w-(-1w+3)-3-12=0

We get rid of parentheses

3w+1w-3-3-12=0

We add all the numbers together, and all the variables

4w-18=0

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

4w=18

w=18/4

w=4+1/2

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