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受欢迎的 Word Problems >

twice the 差集 of a number and 9 equals 8

解答

tw i ce t h e d i ff ere n ce o f a n u mb er an d 9 e q u a l s 8

解答

The number : 13

求解步骤

Represent the number with

x

A.T.Q.:

2 (x - 9) = 8

求解

x, 2 (x - 9) = 8 : x = 13

The number : 13

流行的例子

a number is less than 12 and 8 9 subtracted form 3 times a number is 24 seven is the 差集 of eleven and a number If you have 50mo1Mg , how many atoms of it do you have?One number exceeds another by 12. If five times the smaller number is subtracted from three times the larger number, the result is 20. Find the numbers.