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Phổ biến Word Problems >

Seven times the sum of a number and 4 is 6

Lời Giải

S e v e n t im es t h e s u m o f a n u mb er an d 4 i s 6

Lời Giải

The number : - 3 \frac{1}{7}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

7 (x + 4) = 6

Giải

x, 7 (x + 4) = 6 : x = - \frac{22}{7}

Chuyển phân số không thực sự thành hỗn số:

\frac{22}{7} = 3 \frac{1}{7}

The number : - 3 \frac{1}{7}

Ví dụ phổ biến

4 subtract three times a number The picture frame is square shaped. What is the area of the interior of the picture frame in terms of c and d? Write the variables in alphabetical sắp xếp. one side is 5c^3d^2 Estimate 450+3.55 by first rounding each number to the nearest tenth.Jonah opened a savings account and deposited 4,000.00 as principal. The account earns 11% interest, compounded annually. What is the balance after 9 years?one number is 6 times another number and their sum is 70.