60/4х - 40/5 = 22
60/4х= 22/1 + 40/5
60/4х= 30
х= 30/1 : 60/4 = 30/1 × 4/60 = 4/2 = 2
х = 2
3/4x - 2/5 = 22/20
3/4x - 2/5=11\10
3/4x =11/10+410
3/4x =15/10
X = 3/2*4/3
X =, 12/6
X =2
60/4х - 40/5 = 22
60/4х= 22/1 + 40/5
60/4х= 30
х= 30/1 : 60/4 = 30/1 × 4/60 = 4/2 = 2
х = 2
3/4x - 2/5 = 22/20
3/4x - 2/5=11\10
3/4x =11/10+410
3/4x =15/10
X = 3/2*4/3
X =, 12/6
X =2