Solve 2x+7>+x +19

and can you do the same if 2 was 3?

2nd question is write an expression if 3 was open inequality and line continues past negative 5

2x+7>+x +19

x+7 > 19
x > 12
and of course you can change the 2 to 3.

I have no idea what that means. and what line?