Mathematics
Senior High
Solved
(1)から(5)まであってますか??
18 次の方程式、不等式を解け。
(1) 1/23 x+2>0.4x+1.2
/x-0.4x-2+1.2
0.28-0.47²-241.2
-0.2x7-0.8
x<4
-2x+2≦0
3x-15>0
(3)
S. 2€2x
(3x>15
SIEX
1x75
(5) |x-2|<3
x-2≧0,x-240
x≧2,x2
x-2<3
x<5
2≦x<5
(7-2)<3
x75
2274203
[ 大阪学院大 ]
→基本①
[武蔵野女子大]
→基本①
[東邦大・看護]
基本②②
> -x </
27-1
-1<x<2
-1<x<5
5x+3
2
(2) 2x+1>
5
3
2 X H1 7 3/2 x + 2
t
- { / 2 > {/
x<-1
(4) |3x-5|=6
37-5=6
3x-5:26
x
(1
x=3
えこ
(
323
〔
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

丁寧にありがとうございます!