-7=-4w+9

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Solution for -7=-4w+9 equation: 



-7=-4w+9

We move all terms to the left:

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

We get rid of parentheses

4w-9-7=0

We add all the numbers together, and all the variables

4w-16=0

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

4w=16

w=16/4

w=4

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