dulcegarciahernandez dulcegarciahernandez

05-06-2020
Mathematics

contestada

Find x if f(x)=2x+7 and f(x)=-1

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emmadarling2003 emmadarling2003

05-06-2020

Answer: -4

Step-by-step explanation:idk

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sonia4322 sonia4322

05-06-2020

Answer:

x= -4

Step-by-step explanation:

Take the two functions to equal to eachother, bring 7 to the right side of the equal sign which will now be negative and minus it with -1 to get -8 . Then divide 2 both sides to get x= -4.

Answer Link

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