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stasya211001
@stasya211001
July 2022
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Решите уравнения, пожалуйста) Заранее спасибо
7x-2-3(x-2)=3x-7
4(2x-15)+2(7x-1)=5(x-5)-1
1-3a=3a-1
-2(3a+1)=7-3a
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miron2077
Verified answer
7х-2-3х+6=3х-7
х=-7-6+2
х=-11
8х-60+14х-2=5х-25-1
17х=-26+2+60
17х=36
х=2 2/17
1-3а=3а-1
-6а=-2
а=1/3
-6а-2=7-3а
-3а=9
а=-3
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Answers & Comments
Verified answer
7х-2-3х+6=3х-7х=-7-6+2
х=-11
8х-60+14х-2=5х-25-1
17х=-26+2+60
17х=36
х=2 2/17
1-3а=3а-1
-6а=-2
а=1/3
-6а-2=7-3а
-3а=9
а=-3