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Colt1911 [192]
3 years ago
14

-x+y=4x+3y=4solve for x and y ​

Mathematics
1 answer:
harkovskaia [24]3 years ago
4 0

Answer:

Step-by-step explanation:

in x+3y=4

x = 3y +4  y = -1/3x  +  4/3

in -x+y=4

x = y−4     y = x+4    

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