Answer:
x = -5
Explanation:
0 = x +25+ 4x
add x and 4x making 5x(bc x by its self always has a 1 in front of it)
0 = 5x + 25
subtract 25 from both sides also known as 0 and 25 making
-25 = 5x
-------------- divide 5
5. 5.
-5 = x or x = -5
hope I helped