luke1221 luke1221

15-04-2021
Mathematics

contestada

7a = 28 Is a=21 a solution?
yes or no

Respuesta :

viktoriahthayer viktoriahthayer

15-04-2021

Answer: not a solution

Step-by-step explanation: 7a = 7 * 21 which does not equal 28, it equals 147, 7 * 4= 28, so actually a=4

Hope this helps :)

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