Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
2*x-5 == -1/2*x+3/2
⇒ algebra.equations.linear.balance.remove-div, factor=24*x-10 == -x+3
⇒ algebra.equations.linear.balance.var-left-plus, term=x5*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