Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
-x-5 == 5+5*x
⇒ algebra.equations.linear.balance.var-right-plus, term=x-5 == 5+6*x
⇒ algebra.equations.linear.balance.con-left-minus, term=5-10 == 6*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=6-5/3 == x
⇒ algebra.equations.linear.flipx == -5/3