SOLUTION: the sum of three numbers is 43. The second is four more than the first number. The third number is three less than four times the first number. What are the three numbers?
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Question 821953: the sum of three numbers is 43. The second is four more than the first number. The third number is three less than four times the first number. What are the three numbers? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
x + y + z = 43
y = x + 4
z = 4x - 3
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put the system of linear equations into standard form
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x + y + z = 43
x - y = -4
4x - z = 3
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answer:
x= 7
y= 11
z= 25
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