garciaperezalondra20 garciaperezalondra20

14-12-2020
Mathematics

contestada

rs=5y+2 , st=2y+3 , rt=12y-15 what is the value y

Respuesta :

christineadamson christineadamson

15-12-2020

Answer:

6

Step-by-step explanation:

5y + 2 +2y + 3 = 12 - 15

7y + 5 = 12y - 15

7y + 20 = 12y

20 = 5

6

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