Write in If-Then Form $x = 8$ Only If $2 x + 3 = 19$

Multiple Choice

Write in if-then form.
- $x = 8$ only if $2 x + 3 = 19$ .

A) If $2 x + 3 = 19$ , then $x = 8$ .
B) If $x = 8$ , then $2 x + 3 = 19$ .
C) If $2 x + 3 \neq 19$ , then $x = 8$ .
D) If $x \neq 8$ , then $2 x + 3 = 19$ .