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20-10-2018
Mathematics

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Value of w ,2w+9=15 • is -8 a solution

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20-10-2018

Hello! W actually equals 3.
2w+9=15 1. Minus 9 from both sides.
2w=6 2. Divide both sides by 2
w=3 3. You get 3

If you want to check, just replace w with 3. If you get 15, then it's right!

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