2w+9=7

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Solution for 2w+9=7 equation:



2w+9=7
We move all terms to the left:
2w+9-(7)=0
We add all the numbers together, and all the variables
2w+2=0
We move all terms containing w to the left, all other terms to the right
2w=-2
w=-2/2
w=-1

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