2 years ago

Enter the value 2(4x+3) when x=3

Mathematics

1 answer:

Zinaida [17]2 years ago

8 0

Answer:

Step-by-step explanation:

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

Neko [114]

Answer:

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Given:

f(x) = -12x + 72

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Step-by-step explanation:

$= > - 12x + 72 = 24 \\ \\ = > - 12x = 24 - 72 \\ \\ = > \cancel{- }12x = \cancel{-} 48 \\ \\ = > 12x = 48 \\ \\ = > x = \frac{48}{12} \\ \\ = > x = 4$