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5.5b Solving Exponential & Logarithmic Equations 4X+1 x-2 = 125î (9) 2.43X+1 = 9 Solve for x. (l) 42x 32î (4) 2x—1 64 (7) (10) G) = 1.6 (13) log2(7x+ 1) x) 3X-2 10 103 (11) (1.5)X- = 14.5 '*1.5 (14) log6(2x + 3) = 03 . so (12) 32 = 12.2 2x (15) log72 — log 103 ( lax ................
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