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

User Catalyst
by
9.0k points

2 Answers

3 votes

Answer:

x= -4

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.

User Trelzevir
by
8.6k points
5 votes

Answer: -4

Step-by-step explanation:idk

User Tomas Baran
by
8.1k points

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