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If f(x) = 5x - 12, find a value for x so that f(x) = f(2x + 1).

 Jan 28, 2021

Best Answer 

 #1
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f(x) = f(2x + 1)

5x - 12 = 5(2x + 1) - 12

5x = 5(2x + 1)

x = 2x + 1

-x = 1

x = -1

 Jan 28, 2021
 #1
avatar+8461 
+2
Best Answer

f(x) = f(2x + 1)

5x - 12 = 5(2x + 1) - 12

5x = 5(2x + 1)

x = 2x + 1

-x = 1

x = -1

MaxWong Jan 28, 2021

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