minegamerz9714 minegamerz9714

22-09-2021
Mathematics

contestada

[tex]y/7+15=21[/tex]

Respuesta :

sqdancefan sqdancefan

25-09-2021

9514 1404 393

Answer:

y = 42

Step-by-step explanation:

Undo what is done to y.

y/7 +15 = 21 . . . . . . . . . . . . given

y/7 = 6 . . . . . . . . . . . . . . subtract 15 to undo the addition of 15

y = 42 . . . . . . . . . . . . multiply by 7 to undo the division by 7

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