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Phổ biến Word Problems >

Seven subtracted from the product of 2 and a number is greater than or equal to21

Lời Giải

S e v e n s u b t r a c t e d f ro m t h e p ro d u c t o f 2 an d a n u mb er i s g re a t er t han or e q u a l t o 21

Lời Giải

x \geq 14

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 x - 7 \geq 21

Giải

x, 2 x - 7 \geq 21 : x \geq 14

x \geq 14

Ví dụ phổ biến

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