81 power 2.5×9power4.5÷3 power4.8=9power x
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81^(2.5) x 9^(4.5)/3^(4.8)=9^x
=>{3^4}^(2.5) x {3^2}^(4.5)/3^(4.8)=9^x
=> 3^(2.5 x 4) x 3^(4.5 x 2)/3^(4.8)=9^x
=> 3^10 x3^9/3^(4.8)=3^2x
=> 3^19/3^(4.8)=3^2x
=> 3^(19-4.8)=3^2x
=> 3^(14.2)=3^2x
=> x=14.2/2=7.1
=>{3^4}^(2.5) x {3^2}^(4.5)/3^(4.8)=9^x
=> 3^(2.5 x 4) x 3^(4.5 x 2)/3^(4.8)=9^x
=> 3^10 x3^9/3^(4.8)=3^2x
=> 3^19/3^(4.8)=3^2x
=> 3^(19-4.8)=3^2x
=> 3^(14.2)=3^2x
=> x=14.2/2=7.1
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