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

User Matt Coy
by
4.3k points

1 Answer

1 vote

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)}}

User Tanveer
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