Malikweaver817 Malikweaver817
  • 15-11-2017
  • Mathematics
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a first number plus twice a second number is 14 twice the first number plus the second totals 31

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jeep211
jeep211 jeep211
  • 15-11-2017
What is the question?
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yellowyarn2003 yellowyarn2003
  • 15-11-2017
x+2y=14
2x+y=31
x=-2y+14
-4y+28+y=31
-3y=3
y=-1
x-2=14
x=16
The first number is 16 and the second number is -1
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