nando68
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Show your work in order to receive credit for your work. Find the solution to the system of equations.
X+y=12
X-y=4

Respuesta :

Answer:

x=8    y=4

Step-by-step explanation:

x=12-y

12-y-y=4

-2y=-8

y=4

x=12-y

x=12-4

x=8

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