1.2/3x-1/5x=0
10/15x-3/15x=0
7/15x=0
x=0
2.x (1-2/5)=36
3/5x=36
x=60
3.16/3x-4=60
16/3x=64
x=12
4.3x+30%x=33.3
330%x=33.3
3.3x=33.3
x=111/11
5.6.9÷60%x=0.3
60%x=23
x=115/3
1.2/3x-1/5x=0
10/15x-3/15x=0
7/15x=0
x=0
2.x (1-2/5)=36
3/5x=36
x=60
3.16/3x-4=60
16/3x=64
x=12
4.3x+30%x=33.3
330%x=33.3
3.3x=33.3
x=111/11
5.6.9÷60%x=0.3
60%x=23
x=115/3