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egormihajlov514
@egormihajlov514
July 2022
1
19
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1.Решите уравнение:
а) 7х – 2(3 + 2х) = х + 8
б) 2х−53+1=2+3х4
Помогите пожалуйстааааааааааааа
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sonua85
А) 7х-2(3+2х)= х+8
7х-6-4х=х+8
3х-6=х+8
3х-х=8+6
2х=14
Х=17
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egormihajlov514
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egormihajlov514
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egormihajlov514
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Answers & Comments
7х-6-4х=х+8
3х-6=х+8
3х-х=8+6
2х=14
Х=17