alessia08 alessia08

04-12-2021
Mathematics

contestada

Determinati cântul numărul natural X care verifică egalitatea 3x +7 =28

Determinati cântul numărul natural X care verifică egalitatea 3x 7 28 class=

Respuesta :

macintoshical101 macintoshical101

04-12-2021

Answer:

7

Step-by-step explanation:

3x+7=28

3x=21

x=7

Answer Link

sanyamjain99 sanyamjain99

04-12-2021

Answer:

3x +7 =28
3x = 28-7
3x = 21
x = 21/3
x = 7

Step-by-step explanation:

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Answer Link

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