Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Firsts
Rule algebra.equations.linear.balance.con-left-plus Location [] Term "Just (TCon relation1.eq [TCon arith1.unary_minus [TNum 5],TVar \"x\"])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TNum 5],TVar \"x\"])" Environment term=4 Rule algebra.equations.linear.flip Location [] Term "Just (TCon relation1.eq [TCon arith1.minus [TVar \"x\",TNum 4],TCon arith1.unary_minus [TNum 9]])" Focus "Just (TCon relation1.eq [TCon arith1.minus [TVar \"x\",TNum 4],TCon arith1.unary_minus [TNum 9]])" Environment