tyvonestewart8 tyvonestewart8

11-02-2020
Mathematics

contestada

Solve the system of equations algebraically.
4x + 5y = 15
- 4x + y = 7

Respuesta :

meredith48034 meredith48034

13-02-2020

Answer:

4x + 5y = 15

-4x + y = 7

6y = 22

y = 22/6 = 11/3

-4x + 11/3 = 21/3

-4x = 10/3

x = -40/3

Step-by-step explanation:

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