Question

What is (x - 4) + (x + 9) + ( 2x) + (3x -7) + 4​

Answer 1

Answer: 5x+(2x)+2
Explanation

Answer 2

7x+2

Explanation:

Add x+x+2x+3x to get 7 xs or 7x. Then add -4+9-7+4 to get 2. Put 7x and 2 together to get 7x+2.

Hope it helps!