The simplified form of the given expression is 5a.
The given expression;
5 x a
The simplified form of the number is obtained by multiplying the digit number (5) and the letter (a) together.
For example;
5 x 2
the result of the above expression is obtained by multiplying 5 and 2 together
5 x 2 = 10
Then, we can simplify the given expression as;
5 x a = 5a
Thus, the simplified form of the given expression is 5a.
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