1) 6.5 х + х = 28.8
7.5 х= 28.8
х= 3 .84
2) 28.8-3.84=24.96
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1) 6.5 х + х = 28.8
7.5 х= 28.8
х= 3 .84
2) 28.8-3.84=24.96