Exercise algebra.manipulation.exponential.equation
Description
solve exponential equation algebraically
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
3^(2*x+1) == 27
⇒ algebra.manipulation.exponents.factor-as-power3^(2*x+1) == 3^3
⇒ algebra.manipulation.exponents.equation.same-base2*x+1 == 3
⇒ algebra.equations.coverup.onevar.plus2*x == 2
⇒ algebra.equations.coverup.timesx == 1