sophiapolor sophiapolor

25-09-2020
Mathematics

contestada

5x + 4y=7
x - 3y =9

x =???
y =?????

Respuesta :

qwerty91 qwerty91

25-09-2020

Answer:

Y=-2

Step-by-step explanation:

Plug y into either equation and solve for x

Ver imagen qwerty91

Answer Link

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