Exercise algebra.manipulation.exponential.equation
Description
solve exponential equation algebraically
Derivation
-2*x-1 == x-4
⇒ algebra.equations.linear.var-left, term=1*x-3*x-1 == -4
⇒ algebra.equations.coverup.onevar.minus-left-3*x == -3
⇒ algebra.equations.coverup.negate3*x == 3
⇒ algebra.equations.coverup.timesx == 1