1)
6 * (3x - 2/5)= 2 * ( 1/5 + x )
18x - 12/5 = 2/5 + 2x
18x - 2x = 2/5 + 12/5
16x = 14/5
x = (14/5)*(1/16)
x = (2*7/5)*(1/2*8)
x = (7/5)*(1/8)
x = 7/40
2)
(1/6)x - 2/3 = (-5/3)x + 7/4
(1/6)x + (5/3)x = + 7/4 + 2/3
(1/6)x + (10/6)x = + 7/4 + 2/3
(11/6)x = 29 / 12
x = (29/12) * (6 / 11)
x = 29/22