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Popular Word Problems >

twice the difference of a number and 9 equals 8

Solution

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

Solution

The number : 13

Solution steps

Represent the number with

x

A.T.Q.:

2 (x - 9) = 8

Solve for

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

The number : 13

Popular Examples

a number is less than 12 and 8 9 subtracted form 3 times a number is 24 seven is the difference 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.