Answer: 9x+16
Explanation:
First Distribute the 5 and you get 5x+10. Now distribute the -3 and you get -3x+6. Your problem should look like this: 5x+10-3x+6+7x.
Now Combine Like-Terms to get 7x+5x-3x+10+6.
Simplify: 7x+2x+16.
Now add 7x and 2x to get 9x and you get 9x+16