-1.9*15=3х
3х=- 28,5
х=-28,5/3
х=-9,5
-4,1у=-7*20,5
-4,1у= -143,5
у=-143,5/(-4,1)
у=35
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Answers & Comments
-1.9*15=3х
3х=- 28,5
х=-28,5/3
х=-9,5
-4,1у=-7*20,5
-4,1у= -143,5
у=-143,5/(-4,1)
у=35