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April 21, 2014

April 21, 2014

Posted by **YANETH** on Tuesday, November 1, 2011 at 6:31pm.

The sum of 3 numbers is 14

the largest is 4 times the smallest

the sum of the smallest and twice the largest is 18

what are the 3 numbers? show work?

A. how many unknowns you have?

-how many equations need to be solve for that many unknown?

B. what are the equations?

C. used the system of equations using matrices.

- MATH -
**Henry**, Thursday, November 3, 2011 at 10:04pmX = Smallest #.

4X = Largest @.

X+ 8X = 18.

9X = 18,

X = 2.

4X = 4*2 = 8.

14 - 10 = 4 = Middle #.

A. 1 unknown: X.

B. X = Smallest #.

4X = Largest #.

X + 8X = 18.

C.

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