Предмет: Математика, автор: JTGK

Помогите решить уровнения: (29+2x):3=39 и

(13x-21)*18=117324

Ответы

Автор ответа: Гарилима

0

(29+2х):3=39 (13х-21)*18=117324
29+2х=117 13х-21=6518
2х=88 13х=6539
х=44 х=503

Автор ответа: JTGK

0

спс

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