Mathematics
Senior High
Resolved
どうやって答えの分数になりますか?
016 第1章 式と証明
✓ 47 (1) 3x=2y0 のとき,
3x+y の値を求めよ。
x+2y
47 (1) 3x2yからy=
3
x
2
よって
9-2
t
3x+y
3
3x+2x
x+3x
x+2y
[別解 3x=2y の両辺を6で割ると
4
x
2
9
18
2/3
y
x
=1/2=kとおくと
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
