1grom9

х + х + 5 = 24

2х + 5 = 24

2х = 24 - 5

2х = 19

х = 19 ÷ 2

х = 9,5

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2х + 5 = 24

2х = 24 - 5

2х = 19

х = 19 ÷ 2

х = 9,5