lindsay0345 lindsay0345

11-04-2021
Mathematics

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solve the system of equations -3x+2y=-3 and -x-y=-11 by combining the equations

Respuesta :

11-04-2021

Answer:

x = 5

y = 6

Step-by-step explanation:

-3x + 2y = -3

-x - y = -11 (Multiply everything by 2)

-3x + 2y = -3

-2x - 2y = -22

-5x = -25

x = 5

-x - y = -11

-5 - y = -11

-y = -11 + 5

-y = -6

y = 6

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