Question

решите (7 4/9-5 2/11x)*1 1/26= 1 1/2

Answer 1

(74:9-52:11*x)*11*2=11*26
(74^9-52^11*x)*2=26
(74/9-52/11*x)*2=26
148/9-104/11x=26
99*148/9-99*104/11x=99*26
11*148-9*104x=2574
1628-936x=2574
-936x=2574-1628
-936x=946
x=-946/936
Удачи в учебе)