SOLUTION: The sum of a number and seven is fifty-five. Find the number.
Algebra.Com
Question 227384: The sum of a number and seven is fifty-five. Find the number.
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
Let x = the number
x+7= 55
Subtract 7 from each side:
x+7-7=55-7
x=48
R^2
Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus
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