SOLUTION: |3 x -5| |4 1 3| =56 |0 -2 2| what is the solution set

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Question 1010857: |3 x -5|
|4 1 3| =56
|0 -2 2|
what is the solution set
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
|3 x -5|
|4 1 3| =56
|0 -2 2|
what is the solution set
000
(3*1*2)+(x*3*0)+(-5*-2*4)-[(-5*1*0)+(3*-2*3)+(2*4*x)] = 56
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6 + 0 + 80 -[0-18+8x) = 56
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86 +18 - 8x = 56
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8x = 48
x = 6
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Cheers,
Stan H.