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受欢迎的 Word Problems >

The 差集 of four times a number and 8 is 15

解答

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 8 i s 15

解答

The number : 5 \frac{3}{4}

求解步骤

Represent the number with

x

A.T.Q.:

4 x - 8 = 15

求解

x, 4 x - 8 = 15 : x = \frac{23}{4}

将假分式转换为带分数:

\frac{23}{4} = 5 \frac{3}{4}

The number : 5 \frac{3}{4}

流行的例子

Let x represent one number and let y represent the other number. Use the following conditions to write a system of nonlinear equations. Solve the system and find the numbers. The sum of two numbers is 17 and the product of the two numbers is 72. The two numbers are (Use a comma to separate answers as needed.)one number is four times another number. Their sum is 95. What are the numbers?the sum of-3 and a number what is 19 percent out of 36 percent You are dealt one card from a 52-card deck. Find the probability that you are dealt an ace or a black card.