SOLUTION: If 3x+5x+9x+12x=319 ,then 6x+3 =

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Question 901242: If 3x+5x+9x+12x=319 ,then 6x+3 =
Answer by Purple mathematician (9) About Me  (Show Source):
You can put this solution on YOUR website!
3x+5x+9x+12x=319
29x=319
x=11
So,
6x+3=0
6(11)+3=69
6x+3=69