3 years ago

UPLI Given f(x) = -2x - 12, find x when f(x) = 20.

Mathematics

1 answer:

mihalych1998 [28]3 years ago

8 0

Answer:

x = -16

Step-by-step explanation:

Set -2x - 12 = to 20 and solve for x:

Adding 12 to both sides, we get -2x = 32, so that x = -16

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