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2 years ago

What formula could I use to solve this ? Using f(x) =-3+7 What is x when f(x) = -20

Mathematics

1 answer:

UNO [17]2 years ago

5 0

Answer:

x = 9

Step-by-step explanation:

I think you wrote the question wrong (I am assuming that there is a x next to the -3).

Subtract 7

-27 = -3x

divide by -3

9 = x

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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