Respuesta :

apologiabiology
if ya meant like [tex]\frac{1}{2}x=20[/tex]
multiply both sides by 2/1 to get x=40

if ya meant like [tex]\frac{1}{2x}=20[/tex]
multiply both sides by x and divide both sides by 20 to get [tex]x=\frac{1}{40}[/tex]

depends which one it is

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