noname13 noname13
  • 12-04-2018
  • Mathematics
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Which expression can be substituted for x in the top equation of the following system to solve the system by substitution? 2x−7y=15 x+4y=6

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Аноним Аноним
  • 12-04-2018
from the second equation:-
x = 6 - 4y
Substitute this for x in the top equation
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