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jillianlynette

Hey (: Just took the test and the answer should be x=27.

It is given that

  ⇒ (4x+7)°=[5(x-4)]°

⇒4x+7=5x-5×4-------Using Distributive Property of Multiplication with respect to Subtraction

⇒4x+7=5x-20

⇒5x-4x=7°+20°

⇒x=27°

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good job