
Kenneth S. answered 02/08/18
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
TJ, the words mean n/2 - 3 = 5 Half of number n means n divided by two.
You'll get the answer by these steps:
1. add 3 to each side; thus n/2 = 8
2. multiply each side by two; thus n = 16.