asked 168k views
1 vote
For f(x) = -5x + 4, what is the value of x for which f(x) = 20

1 Answer

4 votes

Answer:

- 3.2

Explanation:

- 5x + 4 = 20

- 5x = 20 - 4

- 5x = 16

x = 16 / - 5

x = - 3.2

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User Juhist
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