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Popular >

If the sum of a number and four is doubled, the result is one less than the number. Find the number.: x=\square

Solution

If the sum of a number and four is doubled, the result is one less than the number. Find the number.: x=\square

Solution

The number : - 9

Solution steps

Represent the number with

x

A.T.Q.:

(x + 4) \cdot 2 = x - 1

Solve for

x, (x + 4) \cdot 2 = x - 1 : x = - 9

The number : - 9

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