Объяснение:
(3х + 8х) + (-5у + 5у) = 14 + 8
11х + 0 = 22
11х = 22
х = 22 : 11
х = 2
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Объяснение:
(3х + 8х) + (-5у + 5у) = 14 + 8
11х + 0 = 22
11х = 22
х = 22 : 11
х = 2