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3 years ago

6

X+y=6 x-y=-2 solve by elimination

1 answer:

AnnyKZ [126]3 years ago

4 0

Step-by-step explanation:

x + y = 6

+ x - y = -2

------------------

2x + 0 = 4

x = 2

2 + y = 6

y = 4

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