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11-08-2020
Mathematics

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What is the y-coordinate of the solution of the system of equations? {y=3x−262x−y=19

Respuesta :

unicorn3125 unicorn3125

17-08-2020

Answer:

y = -5

Step-by-step explanation:

y = 3x − 26

2x − y = 19

2x - (3x - 26) = 19

2x - 3x + 26 = 19

- x = - 7

x = 7

y = 3•7 -26 = 21 - 26 = - 5

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