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Phổ biến Word Problems >

twice the hiệu of a number and 6 is equal to 5

Lời Giải

tw i ce t h e d i ff ere n ce o f a n u mb er an d 6 i s e q u a l t o 5

Lời Giải

The number : 8 \frac{1}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 (x - 6) = 5

Giải

x, 2 (x - 6) = 5 : x = \frac{17}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{17}{2} = 8 \frac{1}{2}

The number : 8 \frac{1}{2}

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