Answer:
x=5
Step-by-step explanation:
add 5 to both sides
-20+5 = -3x
-15=-3x (divide)
x=5
Answer:
3.35.
Step-by-step explanation:
very simple!
Answer:
51..................................................................................
Step-by-step explanation:
ggs bad anwser
Well, the first one is 2/40=1/20. The 2nd one is 1/39. You multiply these to get 1/780.