Exercise algebra.equations.linear.balance

Description
Solve a linear equation using only balance rules.

Derivation

0 == -5*x-14

⇒ algebra.equations.linear.balance.con-left-plus, term=14

14 == -5*x

⇒ algebra.equations.linear.balance.scale-to-one, factor=-5

-14/5 == x

⇒ algebra.equations.linear.flip

x == -14/5