SOLUTION: hi everybody, i have a question from functions that i can't quite solve the question is use any value to make f(x)=0 and the formula is f(x) = 3x+2/2x+4 and the answer is x= -2/3 s

Question 867076: hi everybody, i have a question from functions that i can't quite solve the question is use any value to make f(x)=0 and the formula is f(x) = 3x+2/2x+4 and the answer is x= -2/3 so do anybody here have an ideal on how to solve this question? any help will be greatly appreciated.

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given function

Replace f(x) with 0 (since )

Multiply both sides by 2x+4.

Multiply

Flip the equation

Subtract 2 from both sides.

Subtract

Divide both sides by 3.
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