7(2w-5)-4(3w-7)=9

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Solution for 7(2w-5)-4(3w-7)=9 equation: 



7(2w-5)-4(3w-7)=9

We move all terms to the left:

7(2w-5)-4(3w-7)-(9)=0

We multiply parentheses

14w-12w-35+28-9=0

We add all the numbers together, and all the variables

2w-16=0

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

2w=16

w=16/2

w=8

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