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Phổ biến Word Problems >

the hiệu of four times a number and seven is thirteen

Lời Giải

t h e d i ff ere n ce o f f o u r t im es a n u mb er an d se v e n i s t hi r t ee n

Lời Giải

The number : 5

Các bước giải pháp

Represent the number with

x

A.T.Q.:

4 x - 7 = 13

Giải

x, 4 x - 7 = 13 : x = 5

The number : 5

Ví dụ phổ biến

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