
The sentence is, one more than the product of
and a number is less than 16.
Let n be the number.
\The word “product” indicates multiplication and the symbol is 
The word “less than” can be represented as “<” symbol.
\Rewrite the sentence into expression as,
\
The inequality is 
Apply subtraction property of inequality: Subtract 1 from each side.
\
(Subtract:
)
Apply commutative property of addition:
.

(Apply Additive inverse property:
)
(Apply Additive identity property:
)
Apply division property of inequality: Divide each side by 3.
\
(Cancel common terms)
(Divide:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same signs is positive)
The inequality is
.