3^(-5*x %2B 2)/27^(1/3)=81 – InterviewSolution

1.

3^(-5*x %2B 2)/27^(1/3)=81

Answer»

your answer is x= -5/3

3^(-5x+2) / 27⅓=813^(-5x+2) / 3³⅓=3⁴3^(-5x+2) -1=3⁴

since base are equal,

(-5x+2)-1=4-5x+1=4-5x=4-1x=-3/5

answer is = –3/5.thanks

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