Mathematics
Junior High
Solved
-4y=-8
y=2 になるやり方を教えて欲しいです🙇♀️
3.x-y=1…①
2)
x=3-y …2
②を①に代入すると,
3(3-y)-y=1
9-3y-y=1
-4y=-8
y=2
リ=2 を②に代入すると,
e=3-2
=1
x=1, y=2
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます!!(><)