Решите уравнение: 3 3/10 : (1/4x + 5/12) - 2 3/5 = 7/10

3 3/10:(1/4х+5/12)-2 3/5=7/10
3 3/10:(1/4х+5/12)=7/10+2 3/5
3 3/10:(1/4х+5/12)=7/10+2 6/10
3 3/10:(1/4х+5/12)=2 13/10
3 3/10:(1/4х+5/12)=3 3/10
1/4х+5/12=3 3/10:3 3/10
1/4х+5/12=1
1/4х=1-5/12
1/4х=7/12
х=7/12:1/4
х=7/3
х=2 1/3