Exercise algebra.equations.linear.balance

Description
Solve a linear equation using only balance rules.

Derivation

3/2 == 5/2*x-5
algebra.equations.linear.balance.remove-div, factor=2
3 == 5*x-10
algebra.equations.linear.balance.con-left-plus, term=10
13 == 5*x
algebra.equations.linear.balance.scale-to-one, factor=5
13/5 == x
algebra.equations.linear.flip
x == 13/5