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Populaire >

Thrice a number, decreased by 3, is the same as twice the number, increased by 7.

Solution

Thrice a number, decreased by 3, is the same as twice the number, increased by 7.

Solution

The number : 10

étapes des solutions

Represent the number with

x

A.T.Q.:

3 x - 3 = 2 x + 7

Solutionner pour

x, 3 x - 3 = 2 x + 7 : x = 10

The number : 10

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