2 years ago

Using elimination, what is the solution to the following system? x+y=4 x-y=8

Mathematics

1 answer:

aleksandr82 [10.1K]2 years ago

5 0

Answer:

x=6, y=-2. (6, -2).

Step-by-step explanation:

x+y=4

x-y=8

----------

2x=12

x=12/2

x=6

6+y=4

y=4-6

y=-2

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