Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
18-8*x-4 == 7*x-16*x+8
⇒ algebra.equations.linear.balance.collect14-8*x == -9*x+8
⇒ algebra.equations.linear.balance.var-left-plus, term=9*x14+x == 8
⇒ algebra.equations.linear.balance.con-right-minus, term=14x == -6