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If f(x) = -5x + 8 and f(x) -17, find x

If f(x) = -5x + 8 and f(x) -17, find x
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If f(x) = -5x + 8 and f(x) -17, find x

User Joshua Taylor
by
8.0k points

1 Answer

5 votes

Answer:

x = -5

Explanation:

If f(x) = -5x + 8 and f(x) -17, find x

-5x + 8 = -17

subtract 8 from both sides:

-5x + 8 - 8 = -17 - 8

-5x = 25

divide both sides by -5:

-5x/-5 = 25/-5

x = -5

User Adam Jonsson
by
8.6k points
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