Question by Hương Yêu Dấu - Discuss with MathYouLike

Hương Yêu Dấu

07/10/2017 at 17:26

x . 5 + 20 . x + 40 : 2 = 70

x = ?

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Help you solve math 07/10/2017 at 17:32

x . 5 + 20 . x + 40 : 2 = 70

x . (5 + 20) + 20 = 70

x . 25 + 20 = 70

x . 25 = 70 - 20

x . 25 = 50

x = 50 : 25

x = 2
Hương Yêu Dấu selected this answer.
Amano Ichigo 07/10/2017 at 17:39

x . 5 + 20 . x + 40 : 2 = 70

x . ( 5 + 20 ) + 40 : 2 = 70

x . 25 + 20 = 70

x . 25 = 70 - 20

x . 25 = 50

x = 50 : 2

x = 25
Kaya Rengest 07/10/2017 at 17:30

Math you
Kaya Rengest 07/10/2017 at 17:30

bạn hay đấy
Math You Like 07/10/2017 at 17:28

x . 5 + 20 . x + 40 : 2 = 70

x . (5 + 20) + 20 = 70

x . 25 + 20 = 70

x . 25 = 70 - 20

x . 25 = 50

x = 50 : 25

x = 2

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