Решите уровнения
А)1,53x+0,47x=15
Б)3,28x+4,72x=17
В)84,6x-44,6x=35
Г)39,49x+10,51x=18
А)1,53x+0,47x=15
Б)3,28x+4,72x=17
В)84,6x-44,6x=35
Г)39,49x+10,51x=18
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Answers & Comments
2х=15
х=15:2
х=7.5
3.28х+4.72х=17
8х=17
х=17:8
х=2.125
84х-44.6х=35
40х=35
х=35:40=0.875
39.49х+10.51х=18
50х=18
х=18:50=0.36