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Phổ biến Word Problems >

Ten times the sum of a number and 28 is at most 20 .

Lời Giải

T e n t im es t h e s u m o f a n u mb er an d 28 i s a t m os t 20 .

Lời Giải

x \leq - 26

Các bước giải pháp

Represent the number with

x

A.T.Q.:

10 (x + 28) \leq 20

Giải

x, 10 (x + 28) \leq 20 : x \leq - 26

x \leq - 26

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