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Popular Word Problems >

The difference of twice a number and 7 is 9.

Solution

T h e d i ff ere n ce o f tw i ce a n u mb er an d 7 i s 9.

Solution

The number : 8

Solution steps

Represent the number with

x

A.T.Q.:

2 x - 7 = 9

Solve for

x, 2 x - 7 = 9 : x = 8

The number : 8

Popular Examples

74 more than six times a number is 23 less than the product of the same number and 11 the sum of twice a number and five is 11 determined the number The product of a number decreased by 5 and the same number increased by 2 is 8. Find all numbers that satisfy this condition.The sum of the reciprocal of a number and 3/4 is 13/12 . Find the number 3789 decreased by 2570 is what number