Answer:
4 = x
Explanation:
-5x + 13 - -17
+ 13 - -17 = 5x
The -5x moves to the other side and becomes a positive
13 + 17 = 5x
The subtraction sign and negative sign become an addition sign
20 = 5x
Thirteen plus seventeen equals 20
4 = x
Twenty divided by five is four therefore your answer is four