Respuesta :

Answer:

x = [tex]\frac{1}{9}[/tex]

Step-by-step explanation:

Given A = 3x and A = [tex]\frac{1}{3}[/tex], then

[tex]\frac{1}{3}[/tex] = 3x

Multiply both sides by 3 to clear the fraction

1 = 9x ( divide both sides by 9 )

[tex]\frac{1}{9}[/tex] = x

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