Question

1/2x =20

Pls help
I need answer in like a minute

Answer 1

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

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

depends which one it is