Solution of Exponential Equations
Solve each exponential equation by expressing each side as a power of the same base and then equating exponents. 2. 3^x=81 4. 5^x =625 6. 3^(2x+1) =27 8. 5^(3x-1) =125 10. 4^x =32 12. 125^x =625 14. 5^(2-x) = 1 125 16. x-2 = sqrt 7 7