smithmadison9838 smithmadison9838

25-04-2020
Mathematics

contestada

solve the system of equations -4x+11=15 and x=2y

Respuesta :

Hrishii Hrishii

25-04-2020

Answer:

x = -, y = - 1/2

Step-by-step explanation:

[tex] - 4x + 11 = 15 \\ - 4x = 18 - 11 \\ - 4x = 4 \\ x = \frac{4}{ - 4} \\ \red{ \bold{ x = - 1}} \\ x = 2y \\ 2y = - 1 \\ \purple{ \bold{ y= - \frac{1}{2} }}[/tex]

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