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3 years ago

11

52 POINTS. ⦁ Solve for x

1 answer:

pentagon [3]3 years ago

4 0

Answer:

x = - 2.5

Step-by-step explanation:

$3^{4x - 5}=(1/27)^{2x + 10}$
$3^{4x - 5}=(1/3^3)^{2x + 10}$
$3^{4x - 5}=(3^{-3})^{2x + 10}$
$3^{4x - 5}=3^{-3*(2x + 10)}$
4x - 5 = - 3*(2x + 10)
4x - 5 = - 6x - 30
4x + 6x = 5 - 30
10x = - 25
x = - 2.5

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