Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Firsts
Rule algebra.equations.linear.balance.var-left-minus 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 term=8*x Rule algebra.equations.linear.balance.con-right-plus Location [] Term "Just (TCon relation1.eq [TCon arith1.times [TNum 9,TVar \"x\"],TCon arith1.minus [TCon arith1.times [TNum 8,TVar \"x\"],TNum 5]])" Focus "Just (TCon relation1.eq [TCon arith1.times [TNum 9,TVar \"x\"],TCon arith1.minus [TCon arith1.times [TNum 8,TVar \"x\"],TNum 5]])" Environment term=4