SOLUTION: three number add up to 180 . the second number is twice the first,and the third is three times the first. what are the three numbers?(hint:let"x"=the first number)

Question 624207: three number add up to 180 . the second number is twice the first,and the third is three times the first. what are the three numbers?(hint:let"x"=the first number)
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

three number add up to 180 . 

the second number is twice the first,and the third is three times the first.

  2nd 1st  3rd

  2x + x + 3x = 180    | Solve for x and list numbers

  

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