Ответ:
5(х-3)=3(2+х)+0.7
5х-15=6+3х+0.7
5х-3х=6+0.7+15
2х=21.7
х=10.85
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Ответ:
5(х-3)=3(2+х)+0.7
5х-15=6+3х+0.7
5х-3х=6+0.7+15
2х=21.7
х=10.85