15.2: Thinking About Solutions
n=n

2t+6=2(t+3)

3(n+1)=3n+1

14(20d+4)=5d

5−9+3x=-10+6+3x

12+x=13+x

y⋅-6⋅-3=2⋅y⋅9

v+2=v−2

Combine like terms on the left side.
Combine like terms on the right side
Which equations have the same information on the left side and the right side. Show your work