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balandron [24]
3 years ago
12

2x+y=8 x+y=4 Where do they intersect at?

Mathematics
1 answer:
Roman55 [17]3 years ago
5 0

Answer:

{ \bf{2x + y = 8 -  -  - (a)}} \\ { \bf{x + y = 4 -  -  - (b)}} \\ a - b :  \\ x = 4 \\ 4 + y = 4 \\ y = 0 \\ { \tt{they \: intersect \: at \: (4, \: 0)}}

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