Exercise algebra.equations.linear.balance

Description
Solve a linear equation using only balance rules.

Derivation

2*x+14 == 6*x-2

⇒ algebra.equations.linear.balance.var-right-minus, term=2*x

14 == 4*x-2

⇒ algebra.equations.linear.balance.con-left-plus, term=2

16 == 4*x

⇒ algebra.equations.linear.balance.scale-to-one, factor=4

4 == x

⇒ algebra.equations.linear.flip

x == 4