SOLUTION: x+x+x-4-3-2=12

Question 674012: x+x+x-4-3-2=12
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
3x - 4 - 3 - 2 = 12
...
3x - 9 = 12
...
3x = 12 + 9
...
3x = 21
divide both sides by 3
...

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