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olegkozhevniko
@olegkozhevniko
August 2022
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Помогите решить уравнения:
1) 6x+18=0
2)2x+3=3x-2
3)3(5-x)=11+2x
7класс.
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Маханька
Verified answer
1) 6x+18=0
6х=-18
х=-3
Ответ: -3
2)2x+3=3x-2
3+2=3х-2х
х=5
Ответ: 5
3)3(5-x)=11+2x
15-3х=11+2х
15-11=2х+3х
5х=4
х=0,8
Ответ: 0,8
1 votes
Thanks 1
olegkozhevniko
http://znanija.com/task/20027550 помоги перейди по сылке
olegkozhevniko
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Answers & Comments
Verified answer
1) 6x+18=06х=-18
х=-3
Ответ: -3
2)2x+3=3x-2
3+2=3х-2х
х=5
Ответ: 5
3)3(5-x)=11+2x
15-3х=11+2х
15-11=2х+3х
5х=4
х=0,8
Ответ: 0,8