Seudónimo Seudónimo

03-09-2021
Mathematics

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[tex]6+x=21[/tex]
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Respuesta :

ailiechen623 ailiechen623

03-09-2021

21 - 6 = x

so the answers is 15

21 - 6 = 15

check:
15 + 6 = 21

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Аноним Аноним

03-09-2021

Answer:

15

Step-by-step explanation:

[tex]6 + x = 21 \\ \\ x = 21 - 6 \\ \\ x = 15[/tex]

Hope it help you

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