Question

решения уравнения (8 5/27-х)-2 28/27=1 25/27

Answer 1

8$(8 frac{5}{27} -x)-2 frac{28}{27} =1 frac{25}{27} \ \ 8 frac{5}{27} -x=1 frac{25}{27}+2 frac{28}{27} \ \ 8 frac{5}{27} -x= 3 frac{53}{27} \ \ 8 frac{5}{27} -x= 4 frac{26}{27} \ \ x=8 frac{5}{27}-4 frac{26}{27} \ \ x=7 frac{32}{27}-4 frac{26}{27} \ \ x= 3 frac{6}{27}$