hweston93 hweston93
  • 08-03-2017
  • Mathematics
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solving systems of equations using substitution

solving systems of equations using substitution class=

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Аноним Аноним
  • 08-03-2017
Put x=-2 in x-y=-2
-2-y=-2
-y=0
y=0
x=-2
that's your answer.
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