Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Firsts
Rule algebra.equations.linear.balance.scale-to-one Location [] Term "Just (TCon relation1.eq [TNum 1,TVar \"x\"])" Focus "Just (TCon relation1.eq [TNum 1,TVar \"x\"])" Environment factor=-3 Rule algebra.equations.linear.flip Location [] Term "Just (TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.times [TNum 3,TVar \"x\"]],TCon arith1.unary_minus [TNum 3]])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.times [TNum 3,TVar \"x\"]],TCon arith1.unary_minus [TNum 3]])" Environment