Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own.
But these things will change direction of the inequality:
Don't multiply or divide by a variable (unless you know it is always positive or always negative)
wait what is it i needddd helllpppp
The difference between five times the number and four is one
Subtracting four from five times a number will result you to one
14 3/8
Hope that helps you!