(38+y)-28=31
У=31+28-38
У=21
74-(y+25) =26
74-у-25=26
-у=26+25-74
-у=-23
У=23
(x+26)-29=19
Х=19+29-26
Х=22
63-(25-x)=26
63-25+х=26
Х=26+25-63
Х=-12
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(38+y)-28=31
У=31+28-38
У=21
74-(y+25) =26
74-у-25=26
-у=26+25-74
-у=-23
У=23
(x+26)-29=19
Х=19+29-26
Х=22
63-(25-x)=26
63-25+х=26
Х=26+25-63
Х=-12