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  • 15-03-2017
  • Mathematics
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4x-3y y=7x-4 step by step to answer

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Аноним Аноним
  • 15-03-2017
4x -3(7x-4) = 12
4x - 21x + 12 = 12 
-17x = 0
X = 0
 y = -4

x int: (3,0)
Y int: (0, -4)
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