Respuesta :

Answer:

[tex]x = 6[/tex]

Step-by-step explanation:

Step 1:  Cross Multiply

[tex]\frac{18}{3} = \frac{x}{1}[/tex]

[tex]18 * 1 = x * 3[/tex]

[tex]18 = 3x[/tex]

Step 2:  Divide both sides by 3

[tex]18/3 = 3x / 3[/tex]

[tex]6 = x[/tex]

Answer:  [tex]x = 6[/tex]