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Phổ biến Word Problems >

Twice the hiệu of a number and 3 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 3 i s e q u a l t o 5

Lời Giải

The number : 5 \frac{1}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 (x - 3) = 5

Giải

x, 2 (x - 3) = 5 : x = \frac{11}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{11}{2} = 5 \frac{1}{2}

The number : 5 \frac{1}{2}

Ví dụ phổ biến

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