Solve for w
w=-122.5
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-37.1=w+85.4
Multiply both sides of the equation by 7.
w+85.4=-37.1
Swap sides so that all variable terms are on the left hand side.
w=-37.1-85.4
Subtract 85.4 from both sides.
w=-122.5
Subtract 85.4 from -37.1 to get -122.5.
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