Answer:
english pls
Step-by-step explanation:
the correct answer is negative
53x - 4 = 30
53x = 30 +4
53x = 34
x= 34/53
I don't see a answer that matches the answer to the problem that you stated. Check problem.
I believe its 16/x^2
20 : 0.75 = 40 : 1.5 = 80 : 3