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人気のある Word Problems >

The sum of a number times 3 and 21 is at least-15

解

T h e s u m o f a n u mb er t im es 3 an d 21 i s a t l e a s t - 15

解

x \geq - 12

解答ステップ

Represent the number with

x

A.T.Q.:

x \cdot 3 + 21 \geq - 15

x

を解く

x \cdot 3 + 21 \geq - 15 : x \geq - 12

x \geq - 12

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