Пошаговое объяснение:
(3х+42)•(4,8-0,6)=0
(3х+42)•4,2=0
12,6х+176,4=0
12,6х=-176,4
х=-176,4:12,6
х=-14
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Answers & Comments
Пошаговое объяснение:
(3х+42)•(4,8-0,6)=0
(3х+42)•4,2=0
12,6х+176,4=0
12,6х=-176,4
х=-176,4:12,6
х=-14