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25^((4x)-2)=125^((3x)-1) solve for X

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1049

1

+-31

25^((4x)-2)=125^((3x)-1) solve for X

Hardcore Jul 17, 2014

Best Answer

+33654

+5

25^(4x-2) = 125^(3x-1)

(5²)^(4x-2) = (5³)^(3x-1)

5^2(4x-2) = 5^3(3x-1)

2(4x-2) = 3(3x-1)

8x - 4 = 9x - 3

-x = 1

x = -1

Alan Jul 18, 2014

1⁺⁰ Answers

+33654

+5

Best Answer

25^(4x-2) = 125^(3x-1)

(5²)^(4x-2) = (5³)^(3x-1)

5^2(4x-2) = 5^3(3x-1)

2(4x-2) = 3(3x-1)

8x - 4 = 9x - 3

-x = 1

x = -1

Alan Jul 18, 2014

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