If 928powerx− 128powerx−20power x /1160power x − 160power x − 25power x= 64 /125 , then find the value of x.
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sorry I didn't know this answer
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Step-by-step explanation:
928^x -128^x -20^x / 1160^x -160^x -25^x =64/125
4^x(232-32 -5) / 5^x (232 -32 -5) =(4/5)^3
(4/5)^x =(4/5)^3
x=3
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