Ответ:
3х+29=4х-3(2х-3)
3х+29=4х-6х+9
3х-4х+6х=9-29
5х=-20
х=-4
Ответ: - 4
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Ответ:
3х+29=4х-3(2х-3)
3х+29=4х-6х+9
3х-4х+6х=9-29
5х=-20
х=-4
Ответ: - 4