simplify 3/7x+2/7x usings properties of operations

To simplify the expression, combine the two fractions by finding a common denominator, which in this case is 7x.

Thus, the expression becomes:

(3/7x) + (2/7x)

To add the fractions, the numerators are added together while keeping the denominator unchanged:

(3 + 2) / 7x

Simplifying the numerator gives:

5 / 7x

Therefore, the simplified expression is 5/7x.