Solve for w_2
w_{2}=-4
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\frac{4}{4}=5+w_{2}
Divide both sides by 4.
1=5+w_{2}
Divide 4 by 4 to get 1.
5+w_{2}=1
Swap sides so that all variable terms are on the left hand side.
w_{2}=1-5
Subtract 5 from both sides.
w_{2}=-4
Subtract 5 from 1 to get -4.
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