3(4w+7)=45

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Solution for 3(4w+7)=45 equation: 



3(4w+7)=45

We move all terms to the left:

3(4w+7)-(45)=0

We multiply parentheses

12w+21-45=0

We add all the numbers together, and all the variables

12w-24=0

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

12w=24

w=24/12

w=2

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