MrsPuthHoran MrsPuthHoran

05-12-2018
Mathematics

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Someone please help me !! I know x=3 but I need the steps !! I will give branliest answer !!!!!

Someone please help me I know x3 but I need the steps I will give branliest answer class=

Respuesta :

andrea27saralee andrea27saralee

05-12-2018

Answer:

x=3

Step-by-step explanation

3^{5x-9} = 1/27^{2x-8}

convert 1/27^(2x-8) to base 3

3^5x-9 = 3^ -3 (2x-8)

apply exponent rule

3^5x-9 = 3^ -3 (2x-8)

5x-9 = -3( 2x-8)

x=3

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