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-.5O-3.69=O-1.9-2.39
We move all terms to the left:
-.5O-3.69-(O-1.9-2.39)=0
We add all the numbers together, and all the variables
-.5O-(O-4.29)-3.69=0
We add all the numbers together, and all the variables
-0.5O-(O-4.29)-3.69=0
We get rid of parentheses
-0.5O-O+4.29-3.69=0
We add all the numbers together, and all the variables
-1.5O+0.6=0
We move all terms containing O to the left, all other terms to the right
-1.5O=-0.6
O=-0.6/-1.5
O=0.6/1.5
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