Respuesta :

Answer:

[tex]\boxed{\bold{x\le \:63}}[/tex]

Step By Step Explanation:

  • Multiply Both Sides By 3

[tex]\bold{\frac{3x}{3}\le \:21\cdot \:3}[/tex]

  • Simplify

[tex]\bold{x\le \:63}[/tex]

[tex]\boxed{\bold{Mordancy}}[/tex]