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Mathematics
Cortez
12 August, 08:10
Solve the system x+y=3, x-y=1
+1
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Fernando Shepherd
12 August, 12:07
0
x = 2, y = 1.
Step-by-step explanation:
x+y=3
x-y=1
Adding the 2 equations eliminates y:
2x = 4
x = 2.
Substitute for x in the first equation:
2 + y = 3
y = 3-2 = 1.
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