Предмет: Алгебра, автор: cumickarislan

Алгебра:5(2х-3) +2х+15
Дам 10 балов

Ответы

Автор ответа: papagenius

1

Решение и ответ:

5(2x - 3) + 2x + 15 = 10x - 15 + 2x + 15 = 10x + 2x = 12x

Автор ответа: ОлегTP

0

5(2х-3) +2х+15
10x-15+2x+15
10x+2x
12x

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