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 [TCon arith1.divide [TNum 4,TNum 9],TVar \"x\"]],TCon arith1.unary_minus [TCon arith1.divide [TNum 3,TNum 2]]])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.times [TCon arith1.divide [TNum 4,TNum 9],TVar \"x\"]],TCon arith1.unary_minus [TCon arith1.divide [TNum 3,TNum 2]]])" Environment