Answer:
put 0 first
Step-by-step explanation:
28.8 = 18x....divide both sides by 18, eliminating the 18 on the right side
28.8 / 18 = x
1.6 = x <==
I believe it is the first one
Answer:
<h2>a = 1</h2>
Step-by-step explanation:

Answer:
500- (m*20)=?
Step-by-step explanation: