(2 3/5-х)+3 1/5=4 1/3
2 3/5-х+3 1/5=4 1/3
-х=4 1/3-2 3/5-3 1/5=4 1/3-1 2/5=13/3-7/5=65-21/15=44/15=2 14/15
-х=2 14/15
х=-2 14/15
