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Phổ biến >

The sum of a number times 3 and 23 is at most 18. Use the variable x for the unknown number.

Lời Giải

The sum of a number times 3 and 23 is at most 18. Use the variable x for the unknown number.

Lời Giải

x \leq - \frac{5}{3}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

x \cdot 3 + 23 \leq 18

Giải

x, x \cdot 3 + 23 \leq 18 : x \leq - \frac{5}{3}

x \leq - \frac{5}{3}

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