Question

реши уравнение (1,25-х):5=(3,6+х):6

Answer 1

5/4-x)/5 = ((18/5)+x)/6
5/4-x)/5 = 18/5+x)/6
-x 7 x  =  + - 5 20 6 x = 7/20 / (-11/30)
x= -21/22