Nseito1105 on Scratch

Nseito1105

Student of: R1　1-1 (ended) New Scratcher Joined 5 years, 9 months ago United States

About me

2x+3y=5 ･･･①
4x-7y=3 ･･･②
①から②を引く
|4x+6y=10
-|4x-7y=3
ーーーーー
13y=13
y=1
①に代入すると
2x+3=5
2x=2
x=1
よって{x=1
になる{y=2

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logであります!!!!!

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Untitled-2

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Untitled-2 by Nseito1105

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