(6/13x−1/5)⋅3/4=3/4.
18/52 х - 3/20 = 3/4
18/52 х = 3/4 + 3/20
18/52 х = 18/20
х = 18/20 * 52/18 = 52/20 = 2,6
х = 2,6
(6/13x−1/5)⋅3/4=3/4.
18/52 х - 3/20 = 3/4
18/52 х = 3/4 + 3/20
18/52 х = 18/20
х = 18/20 * 52/18 = 52/20 = 2,6
х = 2,6