Mathematics
Junior High
Solved
途中式が分かりません!
教えてください🙇♂️
5
4
次の連立方程式を解きなさい。
(1)
y=3x-5
3(x-y)+4x=9
(2)
次の連立方程式を解きなさい。
3x+8y=4
3(2x+y)=5x-1
2x+(y-5)=-y+1
3
1
(1)
x+
5
16
(2)
100
10y=
X.
y=3
6
3
x+y=10
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉



あとは2つの内のどちらかにxを代入すればYはでます