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5 pangkat x-9 = 25 pangkat 3-x

5 pangkat x-9 = 25 pangkat 3-x
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3 votes
5 pangkat x-9 = 25 pangkat 3-x

User Manolis Proimakis
by
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1 Answer

4 votes

Answer: 5^x-9=25^3=x

5^x-9=5^2^3-x

x-9=6-2x

x+2x=6+9

3x=15

x=5

User Ilya Luzyanin
by
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