daisymaywilow daisymaywilow

01-11-2016
Mathematics

contestada

solve the system using an augmented matrix
-x-3y=-17
2x+6y=-26
show your work

Respuesta :

AshleyNY AshleyNY

01-11-2016

The answer is 3x+9y=9
work
-x-3y=17+2x+6y=26
+x +x
-3y=17+3x+6y=26
+3y +3y
17+3x+9y=26
-17 -17
3x+9y=9

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