Jamiegaylord86 Jamiegaylord86

06-02-2020
Mathematics

contestada

2x plus y equals 1
Xminus 2y equals 18

Respuesta :

vanessabrathwaite vanessabrathwaite

06-02-2020

Answer:

-1+y

20y - x

Step-by-step explanation:

2x + y = 1 = 2x -2x 1 -2x = -1 +y

x- 2y =18 = 18 +2y 2y+ 2y = 20y - x

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