Respuesta :

Answer:

x=1/40

Step-by-step explanation:

1/2x= 20

=>2x=1/20

=>x=1/40

Good evening ,

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Answer:

- If the equation is : (1/2)x= 20, then

(1/2)x= 20 ⇔ x = 2×20 = 40

- If the equation is : 1/(2x)= 20, then

1/(2x) = 20 ⇔ 1 = 40x ⇔ x=1/40.

:)