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Popular Word Problems >

If 5 times a number is decreased by 30, the result is 45. What is the number

Solution

I f 5 t im es a n u mb er i s d ecre a se d b y 30, t h e res u lt i s 45. Wha t i s t h e n u mb er

Solution

The number : 15

Solution steps

Represent the number with

x

A.T.Q.:

5 x - 30 = 45

Solve for

x, 5 x - 30 = 45 : x = 15

The number : 15

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