alejandrobatan06 alejandrobatan06

25-05-2020
Mathematics

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Given f (x) = -12x + 72, find x when f(x) = 24.

Respuesta :

Cathenna Cathenna

25-05-2020

Answer:

x = 4

Given:

f(x) = -12x + 72

f(x) = 24

Step-by-step explanation:

[tex] = > - 12x + 72 = 24 \\ \\ = > - 12x = 24 - 72 \\ \\ = > \cancel{- }12x = \cancel{-} 48 \\ \\ = > 12x = 48 \\ \\ = > x = \frac{48}{12} \\ \\ = > x = 4[/tex]

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