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

system of linear equation

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.

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