Ответ:1)38-х=30
х=38-30
х=8
2)х+10=50
х=50-10
х=40
3)у-8=5
у=8+5
у=13
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Ответ:1)38-х=30
х=38-30
х=8
2)х+10=50
х=50-10
х=40
3)у-8=5
у=8+5
у=13