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31-10-2021
Mathematics

contestada

Find the value of y

Find the value of y class=

Respuesta :

31-10-2021

Answer:

y = 39

Step-by-step explanation:

3x + 45 = 7x - 7

52 = 4x

x = 13

3(13) + 45 = 84

63 + 84 + (y - 6) = 180

y-6 = 33

y = 39

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