[bbooty]

-4a+14+7a-9

[Cat1864]

We do not give answers. We help you find the answer.

Please attempt the problem and show your work or explain where you are having difficulty solving it. We will help you from there.

[ma0641]

You need something else, an = sign and a number. Otherwise there are any number of answers because "a" can be any number -1 to 1,000,000..

[talaniman]

Put your like terms together and mind your function signs, you aren't solving, just simplifying, I think(?). Is there more you left out?

[burgess87]

Just write the question completely.