Предмет: Математика, автор: Мiлa1999

х+х+26=90 помогите решить пожалуйста! Срочно надо!

Ответы

Автор ответа: fanta2310

0

х + х + 26 = 90
2х = 90 - 26
2х = 64
х = 64 : 2
х = 32

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