What property is 7+(5+b)=(5+b)+7
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Since there is a + in front of the bracket, we can remove the brackets without changing anything at all.
Based on that we have:
7+5+b=5+b+7
That means that both parts of the equation are equal. X can be infinite and whatever number we want because it wont change anything.