Answer:
Step-by-step explanation:
2x + 3y - x - 9
x + 3y - 9
Answer:
thats cool but is this a math problem? there is no question to answer here just fyi
Step-by-step explanation:
The last one is correct because 60+35+35+35=165
55+55+55=165
Answer:
Not a solution
Step-by-step explanation:
In order for
to be a solution, the result after substituting must be 0:




Therefore,
is not a solution to 