Предмет: Математика, автор: mariaudod123

Розв'яжіть рівняння 5 цілих 60х мінус 2,7х плюс2,65 дорівнює 7
СРОЧНО!!!!!!!
дам 10 б.

Ответы

Автор ответа: mariabolonna35

0

2,9х+2,65=7

2,9х=7-2,65

2,9х=4,35

х=1,5

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