1 сосуд- х
2 сосуд- х+3
х+х+3=9.4
2х+3=9.4
2х=9.4-3
2х=6.4
х=6.4:2
х=3.2
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1 сосуд- х
2 сосуд- х+3
х+х+3=9.4
2х+3=9.4
2х=9.4-3
2х=6.4
х=6.4:2
х=3.2