1. 10^(9x-5)=6^9x-9 x=...?

Question

1. 10^(9x-5)=6^9x-9 x=...? 
2. 9*5^(5x-3)=23    x=...?

bobpursley · Answer

take the log of each side 1) 9x-5=(9x-9)/log6 9x(log6-1)=5-9/log6 solve for x. check my work.