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
Answer Link
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