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3 years ago

9

F(x)=2x -7, What is x when f(x)=-15?

1 answer:

OverLord2011 [107]3 years ago

6 0

Answer:

x = -4

Step-by-step explanation:

Plug in -15 into the equation:

f(x) = 2x - 7

-15 = 2x - 7

Solve for x:

-15 = 2x - 7

-8 = 2x

-4 = x

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