Предмет: Математика, автор: aleksandrababij18

Допоможіть будь ласка

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Автор ответа: zapasnoyakkaut

1

1.

1)10х+4х=14х

2)18б-5б=12б

3)9у-у+2у=11у

4)17р+9р-12р=14р

Автор ответа: angelavelichko65

1

1)10х+4х=14х
2)18b-5b=12b
3)9y-y+2y=11y
(дальше не поняла, прости)

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