(1000)(1.05)^3x=3000 how to solve?
1000(1.05)³ˣ = 3000 1000 1000 (1.05)³ˣ = 3 ㏑[(1.05)³ˣ] = ㏑(3) 3x㏑(1.05) = ㏑(3) 3㏑(1.05) 3㏑(1.05) x ≈ ¹/₃(22.52) x ≈ 7.505