Exercise algebra.manipulation.exponential.equation
Description
solve exponential equation algebraically
Derivation
40 == 5*2^(1-4*x)
⇒ algebra.equations.coverup.times8 == 2^(1-4*x)
⇒ algebra.manipulation.exponents.factor-as-power2^3 == 2^(1-4*x)
⇒ algebra.manipulation.exponents.equation.same-base3 == 1-4*x
⇒ algebra.equations.coverup.onevar.minus-right-2 == 4*x
⇒ algebra.equations.coverup.times-1/2 == x
⇒ algebra.equations.linear.flipx == -1/2