1)|m|*5/9-1 1/3=2 2)3,4|n|+0,45=3
1) 5/9m- 1 1/3 =2 5/9m= 2+1 1/3 5/9m= 3 1/3 m= 3 1/3 : 5/9 m= 6 2) 3.4n + 0.45 = 3 3.4n=3-0.45 3.4n= 2.55 n= 2.55:3.4 n= 0.75