Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Firsts
Rule balanceequation.enter Location [] Term "Just (TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.times [TNum 7,TVar \"x\"]],TCon arith1.minus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 13]])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.times [TNum 7,TVar \"x\"]],TCon arith1.minus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 13]])" Environment