Exercise algebra.manipulation.exponential.equation

Description
solve exponential equation algebraically

Derivation

2*7^(4*x-1) == 98

⇒ algebra.equations.coverup.times

7^(4*x-1) == 49

⇒ algebra.manipulation.exponents.factor-as-power

7^(4*x-1) == 7^2

⇒ algebra.manipulation.exponents.equation.same-base

4*x-1 == 2

⇒ algebra.equations.coverup.onevar.minus-left

4*x == 3

⇒ algebra.equations.coverup.times

x == 3/4