Solve for w
w=-6
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25=-7w-17
Combine -2w and -5w to get -7w.
-7w-17=25
Swap sides so that all variable terms are on the left hand side.
-7w=25+17
Add 17 to both sides.
-7w=42
Add 25 and 17 to get 42.
w=\frac{42}{-7}
Divide both sides by -7.
w=-6
Divide 42 by -7 to get -6.
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