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Phổ biến Word Problems >

Eight increased by the product of a number and 7 is at least-18.

Lời Giải

E i g h t in cre a se d b y t h e p ro d u c t o f a n u mb er an d 7 i s a t l e a s t - 18.

Lời Giải

x \geq - \frac{26}{7}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

8 + x \cdot 7 \geq - 18

Giải

x, 8 + x \cdot 7 \geq - 18 : x \geq - \frac{26}{7}

x \geq - \frac{26}{7}

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