Answer:
x = 38
Step-by-step explanation:
Add 13 to both sides, to isolate x: x = 38
We verify this solution using substitution (not subtraction):
Is 38 - 13 = 25 true? Yes, it is.
Answer:
X-13=25
get coefficient X by itself by adding 13 to both sides
X=-13+13=25+13
X=38
