x+2 / 9 + x-1 / 3 = 1 2X +2/9+1/3=1 2X + 2/9 +1/3 =1 |-1/3 2X + 2/9 =2/3 |
2x+2/9 - 3/9=1 2x-1/9=1 / +1/9 2x= 1 i 1/9 /:2 x= 5/9 ( bo 1 i 1/9 to 10/9 a 10/9:2=5/9 )