greenkalev52 greenkalev52

26-03-2021
Mathematics

contestada

What does x represent X-9=21

Respuesta :

thekoreaboo thekoreaboo

26-03-2021

Answer:

x = 30

Step-by-step explanation:

If X - 9 = 21, then 21 + 9 = X.

21 + 9 = 30

Answer Link

heavenleighh0 heavenleighh0

26-03-2021

Answer:

x=30 (think about the opposite way to do it, 21+9)

Step-by-step explanation:

30-9=21 soo yea

Answer Link

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