Example 5 (Unequal Base – put log both side)

Example 5

Solve each of the following.

(a) 3 x + 1 = 7
(b) 2 ( 3 x ) = 5
(c) 2 x .3 x = 9 x 4
(d) 5 x 1 .3 x + 2 = 10



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