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karinko2003
@karinko2003
August 2022
1
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Помогите решить ур-ия...
1. 9-4х= 3х -40
2. 4 - 6 (х+2) =3 - 5х
3. (14у +21) (1.8- 0.3 у)= 0
4. (дробью) м+5/2= м-3/3
5. [х+2}=3
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Ligat
1) -4х-3х=-40-9
-7х=-49
х= -49:(-7)
х= 7
2)4- 6х-12=3-5х
-6х+5х=3-4
-х=-1
х=1
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Answers & Comments
-7х=-49
х= -49:(-7)
х= 7
2)4- 6х-12=3-5х
-6х+5х=3-4
-х=-1
х=1