Question

What is the value of x?
(4x+7)° [5(x-4)]°

Answer 1

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

Answer 2

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°