Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
24 == 3+3*x
⇒ algebra.equations.linear.balance.con-left-minus, term=321 == 3*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=37 == x
⇒ algebra.equations.linear.flipx == 7