Respuesta :
Answer:
[tex]x = 8[/tex]
Step-by-step explanation:
[tex]21-x=13 \\ x = 21 - 13 \\ x = 8[/tex]
Answer:
[tex]x = 8[/tex]
Step-by-step explanation:
[tex]21 - x = 13 \\ - x = 13 - 21 \\ - x = - 8 \\ x = 8[/tex]
Answer:
[tex]x = 8[/tex]
Step-by-step explanation:
[tex]21-x=13 \\ x = 21 - 13 \\ x = 8[/tex]
Answer:
[tex]x = 8[/tex]
Step-by-step explanation:
[tex]21 - x = 13 \\ - x = 13 - 21 \\ - x = - 8 \\ x = 8[/tex]