3.9w+2(w+7)=3.9w

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Solution for 3.9w+2(w+7)=3.9w equation: 



3.9w+2(w+7)=3.9w

We move all terms to the left:

3.9w+2(w+7)-(3.9w)=0

We add all the numbers together, and all the variables

3.9w+2(w+7)-(+3.9w)=0

We multiply parentheses

3.9w+2w-(+3.9w)+14=0

We get rid of parentheses

3.9w+2w-3.9w+14=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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