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deathmetal420
deathmetal420 deathmetal420
  • 12-04-2016
  • Mathematics
Answered

Use the substitution method to solve the system of equations. Choose the correct ordered pair.x + y = 5 y = 7

Verified Answer :

sabihanaziry2000
sabihanaziry2000 sabihanaziry2000
  • 13-04-2016

First we put 7 in the place of y, after that subtract 7 from both sides, the answer is -2.
x + y= 5      y = 7
x+ 7=5
x= 5-7
x = -2

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