Exercise algebra.equations.linear.balance

Description
Solve a linear equation using only balance rules.

Derivation

-14 == -32/5*x+2
algebra.equations.linear.balance.remove-div, factor=5
-70 == -32*x+10
algebra.equations.linear.balance.con-left-minus, term=10
-80 == -32*x
algebra.equations.linear.balance.scale-to-one, factor=-32
5/2 == x
algebra.equations.linear.flip
x == 5/2