Question

решите уравнение (6 1/5 - х)-3 4/5=1/2

Answer 1

( 6 1/5 - x ) - 3 4/5 = 1/2 
6 1/5 - x - 3 4/5 = 1/2 
5 6/5 - 3 4/5 - x = 1/2 
2 2/5 - 1/2 = x 
x = 2 4/10 - 5/10 
x = 1 14/10 - 5/10 
x = 1 9/10