Question 1053193
 A. 3x + y = 20                                                                                
    x = 4 = y  *** Too many equal signs
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 B. (y+2)=1/2(x-8) times 2 --> 2y+4 = x-8
    (y-1)=1/2(x+4) times 2 --> 2y-2 = x+4
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2y+4 = x-8
2y-2 = x+4
----------------- Subtract
6 = -12
Inconsistent, no solution.