Six more than five times a number is at least three subtracted from twice that number

The good tip here is to know the vocabulary:
more than means to add

times means to multiply

A number means your unknown variable x

is means equal

at least means less than equal to or probably subtract

twice means multiply by 2

that number means your unknown variable x

now it's up to you to combine them

Its d so thats how it would would back from 1.0 form three four two