Предмет: Алгебра, автор: vero2019

раскройте скобки и приведите подобные слагаемые:

а)3(6-5х)+17х-10
б)8(3у+4)-29у+14
в)7(2z-3)+6z-12

Ответы

Автор ответа: ViktoriyaKotova
0
3(6-5)+17х-10=18-15х+17х-10=8+2х
8(3у+4)-29у+14=24у+32-29у+14=-5у+46
7(2з-3)+6з-12=14з-21+6з-12=20з-33
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