Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Firsts
Rule algebra.equations.linear.balance.var-left-plus Location [] Term "Just (TCon relation1.eq [TCon arith1.times [TNum 10,TVar \"x\"],TNum 13])" Focus "Just (TCon relation1.eq [TCon arith1.times [TNum 10,TVar \"x\"],TNum 13])" Environment term=7*x