-7=-8+w/9

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Solution for -7=-8+w/9 equation: 



-7=-8+w/9

We move all terms to the left:

-7-(-8+w/9)=0

We add all the numbers together, and all the variables

-(w/9-8)-7=0

We get rid of parentheses

-w/9+8-7=0

We multiply all the terms by the denominator


-w+8*9-7*9=0

We add all the numbers together, and all the variables

-1w+9=0

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

-w=-9

w=-9/-1

w=+9

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