luke1221 luke1221
  • 15-04-2021
  • Mathematics
contestada

7a = 28 Is a=21 a solution?

yes or no

Respuesta :

timmyterp
timmyterp timmyterp
  • 15-04-2021
No, because 7 x 21 is 147.
Answer Link
xxNMNxx
xxNMNxx xxNMNxx
  • 15-04-2021

Answer:

No

Step-by-step explanation:

No because if a = 21, then 7 * 21 = 147 and 147 is not 28.

Answer Link

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