Exercise algebra.manipulation.exponential.equation

Description
solve exponential equation algebraically

Derivation

Final term is not finished
9^2 == 3^(1-3*x)
algebra.manipulation.exponents.factor-as-power
(3^2)^2 == 3^(1-3*x)
algebra.manipulation.exponents.mul-exponents
3^4 == 3^(1-3*x)