-7+w+2=-w+9

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



-7+w+2=-w+9

We move all terms to the left:

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

We add all the numbers together, and all the variables

w-(-1w+9)-7+2=0

We add all the numbers together, and all the variables

w-(-1w+9)-5=0

We get rid of parentheses

w+1w-9-5=0

We add all the numbers together, and all the variables

2w-14=0

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

2w=14

w=14/2

w=7

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