Question

3 Теңдеулерді шеш.
72/80-(x-12/80)=27/80​

Answer 1

Ответ:

$\frac{72}{80} - (x - \frac{12}{80} ) = \frac{27}{80} \\ x - \frac{12}{80} = \frac{72}{80} - \frac{27}{80} \\ x - \frac{12}{80} = \frac{45}{80} \\ x = \frac{45}{80} + \frac{12}{80} \\ x = \frac{57}{80}$