9=7+w/2

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Solution for 9=7+w/2 equation: 



9=7+w/2

We move all terms to the left:

9-(7+w/2)=0

We add all the numbers together, and all the variables

-(w/2+7)+9=0

We get rid of parentheses

-w/2-7+9=0

We multiply all the terms by the denominator


-w-7*2+9*2=0

We add all the numbers together, and all the variables

-1w+4=0

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

-w=-4

w=-4/-1

w=+4

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