Exercise algebra.manipulation.exponential.equation

Description
solve exponential equation algebraically

Derivation

1/4 == 2^(x+2)

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

1/2^2 == 2^(x+2)

⇒ algebra.manipulation.exponents.reciprocal

(2^2)^(-1) == 2^(x+2)

⇒ algebra.manipulation.exponents.mul-exponents

2^(-2) == 2^(x+2)

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

-2 == x+2

⇒ algebra.equations.coverup.onevar.plus

-4 == x

⇒ algebra.equations.linear.flip

x == -4