alvinkawamoto alvinkawamoto

15-04-2024
Mathematics

contestada

find y
y= x + 9
3x + 8y = -5

Respuesta :

mathstudent55 mathstudent55

15-04-2024

Answer:

y = 2

Step-by-step explanation:

y = x + 9

3x + 8y = -5

x = y - 9

3x + 8y = -5

x = y - 9

3(y - 9) + 8y = -5

x = y - 9

3y - 27 + 8y = -5

x = y - 9

11y = 22

x = y - 9

y = 2

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