3 - (2/9m+1/6) = m/3+1.5

Решите уравнение

3 - (2/9*m+1/6) = m/3+1.5

3-2/9*m-1/6=m/3+1.5

-2/9*m-m/3=1.5-3-1/6

-2/9*m-3m/9=-1,5-1/6

-5/9m=-1 5/10-1/6

-5/9m=-1 1/2-1/6

-5/9m=-1 3/6-1/6

-5/9m=-1 4/6

-5/9m=-1 2/3

-5/9m=-5/3

m=-5/3: (-5/9) = 5/3:5/9=5/3*9/5=1/3*9/1=9/3=3