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  • 13-06-2014
  • Mathematics
Answered

What is X?  X + 2X = 1200

Verified Answer :

Anonymous Anonymous
  • 13-06-2014

x + 2x = 1200
3x = 1200
x = 1200/3
x = 400

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Anonymous Anonymous
  • 15-06-2014

\(x+2x=1.200 \\ 3x=1200 \\ x=1.200/3 \\ \\ x=400\)

S= {400}

Answer Link

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