SOLUTION: 2=5+r

Question 1027648: 2=5+r
Found 2 solutions by Fombitz, fractalier:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
I imagine you wish to solve this...to do so, we try to isolate the variable by undoing what is currently being done to it...
Notice that in
2 = 5 + r
the five is being added to r...to undo that, we subtract five from both sides...we get
2 - 5 = 5 + r - 5
and
r = -3
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