Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
3*x+5 == -3*x+6
⇒ algebra.equations.linear.balance.var-left-plus, term=3*x6*x+5 == 6
⇒ algebra.equations.linear.balance.con-right-minus, term=56*x == 1
⇒ algebra.equations.linear.balance.scale-to-one, factor=6x == 1/6