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 [TNum 21],TCon arith1.unary_minus [TCon arith1.times [TNum 7,TVar \"x\"]]])" Focus "Just (TCon relation1.eq [TCon arith1.unary_minus [TNum 21],TCon arith1.unary_minus [TCon arith1.times [TNum 7,TVar \"x\"]]])" Environment