(5/3)2x (3/5)4x= 81/625 find the x
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1
Answer:
27/2150
Step-by-step explanation:
(5/3)2x + (3/5)4x = 81/625
(10x/3) + (12x/5) = 81/625
[10x(5)+12x(3)]/15 = 81/625
[50x + 36x]/15 = 81/625
86x/15= 81/625
86x/3 = 81/125
86x = 243/125
x = 243/(86)(125)
x = 243 / 19350
x = 81/6450
x = 27/2150
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