PreCalculus
posted by Caroline
Could someone check my answers?
25. 32^(2x3)=2
Answer x= 8/5
26. 9^(2x+1)=81
Answer x= 1/2
27. 1/4=2^3x
Answer x= 2/3
28. 1/27=3^2x
Answer x= 3/2
29. 9^x=27
Answer x= 3/2
30. 32^x=4
Answer x= 2/5
31. 27^(x+1)=9
Answer x= 1/2
32. 125^(x2)=25
Answer x= 7/2
33. 81^(x1)=27^2x
Answer x= 2
34. 4^(3x7)=32^2x
I'm having problems with number 34.
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