Simplify the expression

x+3+5x

x+3+5x

6x + 3

x if not said what it is, is 1 so

To simplify the expression x+3+5x, you can combine like terms. The terms x and 5x both have the variable x, so you can add them together:

x + 5x = 6x

The simplified expression is 6x + 3.

To simplify the expression x+3+5x, you can combine like terms.

First, let's group the x terms together. Since x and 5x are like terms, their sum will be 6x.

So, the expression becomes 6x + 3.

Therefore, the simplified expression is 6x + 3.