-2*5w-7+9=-7

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Solution for -2*5w-7+9=-7 equation: 



-2*5w-7+9=-7

We move all terms to the left:

-2*5w-7+9-(-7)=0

We add all the numbers together, and all the variables

-2*5w+9=0

Wy multiply elements

-10w+9=0

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

-10w=-9

w=-9/-10

w=9/10

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