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Given f(x)=-x-1, solve for x when f(x)=6.
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19 votes
Given f(x)=-x-1, solve for x when f(x)=6.

User Asemahle
by
7.8k points

1 Answer

8 votes

Answer:

x = -7

Explanation:

f(x) = -x - 1

when f(x) = 6:

- x - 1 = 6

-x = 7 [Add 1 to both sides]

x = -7 [Divide both sides by -1]

User Joseph Marikle
by
7.7k points
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