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Phổ biến >

twice a number added to 3 is less than or equal to 12

Lời Giải

twice a number added to 3 is less than or equal to 12

Lời Giải

x \leq \frac{9}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 x + 3 \leq 12

Giải

x, 2 x + 3 \leq 12 : x \leq \frac{9}{2}

x \leq \frac{9}{2}

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