Answer:
i tried it by trial and error, and my work is below.
Step-by-step explanation:
2x + 9 = 23
subtract 9 from both sides
2x = 14
guess.... lol
x=7
The picture is too blurry for me even when I try zooming in on it
It is 17 if you do the math and do the multiples of 187 and 578
