Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
3 == 5*x-10
⇒ algebra.equations.linear.flip5*x-10 == 3
⇒ algebra.equations.linear.balance.con-right-plus, term=105*x == 13
⇒ algebra.equations.linear.balance.scale-to-one, factor=5x == 13/5