kristinashkorov1 kristinashkorov1
  • 19-05-2017
  • Mathematics
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tonb
tonb tonb
  • 19-05-2017
Eliminate y by writing the bottom equation into the top one:

-1/2x - 4 - 3x = 3
-3.5x = 7
x = -2

y= -1/2 * -2 - 4 = -3
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