Exercise algebra.equations.linear.balance
Description
Solve a linear equation using only balance rules.
Derivation
10-6*x == 6-x
⇒ algebra.equations.linear.balance.var-right-plus, term=6*x10 == 6+5*x
⇒ algebra.equations.linear.balance.con-left-minus, term=64 == 5*x
⇒ algebra.equations.linear.balance.scale-to-one, factor=54/5 == x
⇒ algebra.equations.linear.flipx == 4/5