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.plus [TCon arith1.unary_minus [TNum 21],TCon arith1.times [TNum 3,TVar \"x\"]],TNum 0])" Focus "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TNum 21],TCon arith1.times [TNum 3,TVar \"x\"]],TNum 0])" Environment term=3*x Rule algebra.equations.linear.balance.con-right-plus Location [] Term "Just (TCon relation1.eq [TCon arith1.times [TNum 6,TVar \"x\"],TCon arith1.plus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 21]])" Focus "Just (TCon relation1.eq [TCon arith1.times [TNum 6,TVar \"x\"],TCon arith1.plus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 21]])" Environment term=21 Rule algebra.equations.linear.balance.smart-div Location [] Term "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TNum 7],TCon arith1.times [TNum 2,TVar \"x\"]],TVar \"x\"])" Focus "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TNum 7],TCon arith1.times [TNum 2,TVar \"x\"]],TVar \"x\"])" Environment factor=3