Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
14 == 4*x-2
⇒ algebra.equations.linear.balance.con-left-plus, term=216 == 4*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=44 == x
⇒ algebra.equations.linear.flipx == 4