1/7(3x-1)-0,5(2x+1)=1/14x-1
3/7x-1/7-x-0,5=1/14x-1
-4/7x-2/14-7/14=1/14x-1
-8/14x-9/14=1/14x-1
9/14x=5/14
x=5/14*14/9
x=5/9
1/7(3x-1)-0,5(2x+1)=1/14x-1
3/7x-1/7-x-0,5=1/14x-1
-4/7x-2/14-7/14=1/14x-1
-8/14x-9/14=1/14x-1
9/14x=5/14
x=5/14*14/9
x=5/9