Solve for x
x = -\frac{39}{2} = -19\frac{1}{2} = -19.5
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x=\frac{1}{2}-20
Subtract 20 from both sides.
x=\frac{1}{2}-\frac{40}{2}
Convert 20 to fraction \frac{40}{2}.
x=\frac{1-40}{2}
Since \frac{1}{2} and \frac{40}{2} have the same denominator, subtract them by subtracting their numerators.
x=-\frac{39}{2}
Subtract 40 from 1 to get -39.
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