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Автор - crupnowilia

решите уравнения
(2.1-0.7Х):0.48=3.5

Ответ

Автор - katyanazarova2003
2.1-0.7х=3.5*0.48 
2.1-0.7х=1.68 
0.7х=2.1-1.68
0.7х=0.42
х=0.42 : 0.7
х=0.6

Ответ

Автор - emil112011

2.1-0.7х=3.5*0.48 
2.1-0.7х=1.68 
0.7х=2.1-1.68
0.7х=0.42
х=0.42 : 0.7
х=0.6

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