Equality of Matrices

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Directions:

Do question 2 and set up question 1 for me.
 
1. just compare left and right side, you see that statement will be true only if x = 13, y = 12

2.
you see that x+2 must be equal to 2x+6

so, x+2=2x+6, solve for x
2-6=2x-x
-4=x
so, x=-4

similarly, y+2=11
y=11-2
y=9
 

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