Ask a New Question
Questions and answers by
Olivea
Questions (1)
I'm not really sure on how to prove statements are right with properties as reasons. How would you solve this?
If x + c = 0, then
4 answers
1,102 views
Answers (2)
Oh, thank you. For number 2, I originally had the definition of addition, but I was marked wrong. I'm not very sure, but wouldn't it be considered the definition of addition if you were adding (-c) to both sides? And also, in this case x+c would equal 0 so
Does that mean 1 would be be reasoned by the substitution property?
