SOLUTION: Solve please 3x+12=7-x

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Question 703363: Solve please
3x+12=7-x
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
3x+12=7-x
3x+x=7-12
4x=-5
x=-5/4
x=-1.25 ans.