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Zhannochka15
@Zhannochka15
August 2022
2
10
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3(х-1)-2(3х+4)=1 помогите
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Alikhan23
3(х-1)-2(3х+4)=1
3х-3-6х-8=1
-3х=1+3+8
-3х=12
х=-4
1 votes
Thanks 0
Zhannochka15
Спасибо)
Zhannochka15
А почему там где 1+3+8.,там не минус должен быть 1-3?
Zhannochka15
А все поняла)
bunakalina
3x-3-6x-8=1-3x-11=1-3x=1+11-3x=12x=-4
2 votes
Thanks 0
Zhannochka15
Спасибо)
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Answers & Comments
3х-3-6х-8=1
-3х=1+3+8
-3х=12
х=-4