SOLUTION: solve for A in 1 -3 10 -6 + 3A= 7 6 -2 6

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Question 317011: solve for A in 1 -3 10 -6
+ 3A=
7 6 -2 6





Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!


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+1%2B3a1=10
3a1=9
a1=3
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+-3%2B3a2=-6
3a2=-3
a2=-1
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+7%2B3a3=-2
3a3=-9
a3=-3
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+5%2B3a4=6
3a4=1
a4=1%2F3
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[A]=%28matrix%282%2C2%2C3%2C-1%2C-3%2C1%2F3%29%29