Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
19-5*x == 3*x
⇒ algebra.equations.linear.balance.var-right-plus, term=5*x19 == 8*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=819/8 == x
⇒ algebra.equations.linear.flipx == 19/8