Question

13/25-(×+2/25)=6/25
Решите уравнение пж

Answer 1

Ответ:

13/25-(×+2/25)=6/25

$\frac{13}{25}-(x+\frac{2}{25})=\frac{6}{25};\\\\\frac{13}{25}-x-\frac{2}{25}=\frac{6}{25}; \\\\\frac{11}{25}-x=\frac{6}{25};\\\\-x=\frac{6}{25}-\frac{11}{25};\\\\-x=-\frac{1}{5};$

$x=\frac{1}{5}$     или    $x=0,2.$