2.) Translate the following verbal phrase into an algebraic equation: Twelve times a number decreased by 9 is equal to ten times that same number increased by 3

Solución

Solución

The number : 6

Pasos de solución

Represent the number with

x

A.T.Q.:

12 x - 9 = 10 x + 3

Resolver para

x, 12 x - 9 = 10 x + 3 : x = 6

The number : 6

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