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

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asked Mar 12, 2022 199k views

4 votes

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

Mathematics
high-school

Matt Coy asked

by Matt Coy

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1 vote

Answer:

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

Tanveer answered Mar 18, 2022

by Tanveer

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