Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
0 == -9*x-17
⇒ algebra.equations.linear.balance.con-left-plus, term=1717 == -9*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=-9-17/9 == x
⇒ algebra.equations.linear.flipx == -17/9