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naenae09022001
naenae09022001 naenae09022001
  • 31-08-2015
  • Mathematics
Answered

fifteen more than half a number is 9?

Verified Answer :

TSO
TSO TSO
  • 31-08-2015

That in algebraic form would be \(\frac{1}{2}n + 15 = 9\)

Subtract 15 to both sids and you get
\(\frac{1}{2}n = -6\)

Multiply 2 on both sides and you get
n = -12

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