Respuesta :
Answer:
q = 0.4
Step-by-step explanation:
Step 1: Divide both sides by 10
q * 10 = 4
q * 10 / 10 = 4 / 10
q = 0.4
Answer: q = 0.4
Hope this helps :) Please comment if you need any clarification.
Answer:
2/5
Step-by-step explanation:
4 = 10q
Since we are trying to isolate the variable q, we need to divide by 10 on both sides (law of equivalent exchange... er... equivalency in math...).
4/10 = q
We now know that q is equal to 4/10, however, we can simplify this fraction down.
4/10 = 2/5
2/5 = q