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dima895
@dima895
July 2022
1
11
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Помогите 4 вариант срочно!!! Пожалуйста
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Koteileleyy
2x+(11-4x)=21
2x+11-4x=21
-2x=21-11
-2x=10
x=-5
1 votes
Thanks 1
dima895
4 вариант
Koteileleyy
3x+(13-8x)=33 3x+13-8x=33 -5x=33-13 -5x=20 x=-4
Koteileleyy
6x+12=-7x+25 13x=25-12 13x=13 x=1
Koteileleyy
x+6(3-3x)=35 x+18-18x=35 -17x=35-18 -17x=17 x=-1
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Answers & Comments
2x+11-4x=21
-2x=21-11
-2x=10
x=-5