Предмет: Математика, автор: катя2244

решите уравнение.((((

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Ответы

Автор ответа: Raidon22

0

0.6x+4.2=0.5x-1.5+6.8
0.6x-1.5x=6.8-1.5-4.2
0.1x=1.1
x=11

Автор ответа: елька3

0

а откуда взялось 1,5 х?

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