Question

Use a for your variable. 13 less than 4 times a number is greater than 75 what's the answer ​

Answer 1

Answer:

13-4a>75 if this is your question then your answer is a< -31/2 or a< -15.5

If you need it in interval notation the answer is (-infinity , -31/2)

Hope This Helps! Also sorry I couldn't put the infinity sign.

Answer 2

Answer:

Let n = the number

4n - 9 = n

3n = 9

n = 3