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Find all real values of x such that ƒ(x) = 0. ƒ(x) = 42 - 6x

 Aug 30, 2017
 #1
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If f(x)  = 0    then

 

42  - 6x  = 0       add 6x to both sides

 

42  = 6x           divide both sides by 6

 

7  = x

 

 

cool cool cool

 Aug 30, 2017

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