Номер 97(38,40,46,48,50). Created by соня1717151515555557. matematika-ru

Номер 97(38,40,46,48,50)...

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Номер 97(38,40,46,48,50)

esimgalieva05 5х-3,2х=36-12,8-5,2
1,8х=23,5-5,2
1,8х=18,3
х=18,3-1,8
х=15,5

45,7x+0,3x-2,4=89,6
46x-2,4=89,6
46x=92
x=92/46
x=2

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esimgalieva05 45,7x+0,3x-2,4=89,6