2 years ago

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

Mathematics

1 answer:

Yanka [14]2 years ago

3 0

Answer:

x = -7

Step-by-step 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]

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