If you change the order of the terms you can create the equivalent expression .:13 + 4g
After substituting 10 for g, the expressions are and .:4(10) + 13
After substituting 10 for g, the expressions are and .:13 + 4(10)
The expressions are equivalent because they both have a value of when g = 10 and a value of when g = 2.:53
The expressions are equivalent because they both have a value of when g = 10 and a value of when g = 2.:21