What is 6 plus 2x?

Answer 1

6 is a digit . 2x is a variable. Therefore, you don't have an answer for 6+2x.

You may ask "what is x if 6+2x=12?"

6+2x=12

Subtract 6 from both sides

2x=6

divide both sides by 3

x=2

Answer 2

-3 because;

2x+6

2x=-6

x= -6/2

x= -3