Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
5*x-13 == -24*x+3*(3*x-6)
⇒ algebra.equations.linear.balance.distribute5*x-13 == -24*x+9*x-18
⇒ algebra.equations.linear.balance.collect5*x-13 == -15*x-18
⇒ algebra.equations.linear.balance.var-left-plus, term=15*x20*x-13 == -18
⇒ algebra.equations.linear.balance.con-right-plus, term=1320*x == -5
⇒ algebra.equations.linear.balance.scale-to-one, factor=20x == -1/4