Автор - volkovamasha2003

решите уравнения:
а) 41-7.08у=23.3
б) 4.6х+3.8х-1.6=0.5

Ответ

Автор - Stasik7
а) 7.08y= 41-23.3
7.08y=17.7
y= 17.7÷7.08
y= 2.5

б)8.4x-1.6=0.5
8.4x=1.6+0.5
8.4x=2.1
x=8.4÷2.1
x=4

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