SOLUTION: find all real values of x such that f(x)=0: f(x)=15-3x please help thanks

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Question 52850: find all real values of x such that f(x)=0:
f(x)=15-3x
please help
thanks
Answer by rchill(405) About Me  (Show Source):
You can put this solution on YOUR website!
Rewrite the equation to get 0=15-3x. Adding 3x to both sides yields 3x=15 and dividing both sides by 3 yields x=5.