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Арина3461
@Арина3461
August 2022
2
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помогите решить пожалуйста
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Lightyshka
1)52-12х-17=-5х
52-12х-17+5х=0
-7х=35
Х=-7
2)18-3х-4-2х=10
18-3х-4-2х-10=0
-5х=4
Х=4/5
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Thanks 1
SadMabel
4(13-3х)-17=-5х
52-12х-17=-5х
-12х+5х=-52+17
-7х=-35
х=-35/-7
х=5
(18-3х)-(4+2х)=10
18-3х-4-2х=10
14-5х=10
-5х=10-14
-5х=-4
х=-4/-5
х=0,8
0 votes
Thanks 1
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Answers & Comments
52-12х-17+5х=0
-7х=35
Х=-7
2)18-3х-4-2х=10
18-3х-4-2х-10=0
-5х=4
Х=4/5
52-12х-17=-5х
-12х+5х=-52+17
-7х=-35
х=-35/-7
х=5
(18-3х)-(4+2х)=10
18-3х-4-2х=10
14-5х=10
-5х=10-14
-5х=-4
х=-4/-5
х=0,8