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Phổ biến Word Problems >

Two times the sum of a number and 15 is at least 25

Lời Giải

Tw o t im es t h e s u m o f a n u mb er an d 15 i s a t l e a s t 25

Lời Giải

x \geq - \frac{5}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 (x + 15) \geq 25

Giải

x, 2 (x + 15) \geq 25 : x \geq - \frac{5}{2}

x \geq - \frac{5}{2}

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