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受欢迎的 Word Problems >

twice the 差集 of a number and 5 equals 3

解答

tw i ce t h e d i ff ere n ce o f a n u mb er an d 5 e q u a l s 3

解答

The number : 6 \frac{1}{2}

求解步骤

Represent the number with

x

A.T.Q.:

2 (x - 5) = 3

求解

x, 2 (x - 5) = 3 : x = \frac{13}{2}

将假分式转换为带分数:

\frac{13}{2} = 6 \frac{1}{2}

The number : 6 \frac{1}{2}

流行的例子

The 半径 of a circle is 19 m. Find its area to the nearest whole number.The 差集 of 7 and a number.The radius of a circle is 18 ft. Find its 周长 in terms of pi twice the 差集 of a number and 5 equals 7 For a car moving at a constant speed, the 距离 traveled varies directly with the time spent driving. If such a car travels 220 miles in 4 hours, how many miles does it travel in 3 hours?