2w-9=78

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Solution for 2w-9=78 equation: 



2w-9=78

We move all terms to the left:

2w-9-(78)=0

We add all the numbers together, and all the variables

2w-87=0

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

2w=87

w=87/2

w=43+1/2

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