# SOLUTION: ((-6.9+7.7)/-2 )+1 OK this one I am totally LOST. I do not no what any of this means what is the (( and the /-2 mean?? I cant even find this in my textbook. Can someone please e

Algebra ->  Algebra  -> Equations -> SOLUTION: ((-6.9+7.7)/-2 )+1 OK this one I am totally LOST. I do not no what any of this means what is the (( and the /-2 mean?? I cant even find this in my textbook. Can someone please e      Log On

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 Question 114932: ((-6.9+7.7)/-2 )+1 OK this one I am totally LOST. I do not no what any of this means what is the (( and the /-2 mean?? I cant even find this in my textbook. Can someone please explain to me how this problem is actually work out? Thank you much.Answer by jim_thompson5910(28593)   (Show Source): You can put this solution on YOUR website! Start with the given equation Add -6.9 to 7.7 to get 0.8 Rewrite as Reduce Multiply by the reciprocal Multiply Reduce Rewrite as Combine the fractions Add the numerators So the answer is or 0.6 in decimal form So or