7w-4(w-9)=49

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Solution for 7w-4(w-9)=49 equation: 



7w-4(w-9)=49

We move all terms to the left:

7w-4(w-9)-(49)=0

We multiply parentheses

7w-4w+36-49=0

We add all the numbers together, and all the variables

3w-13=0

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

3w=13

w=13/3

w=4+1/3

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