Question

What is the twice the difference of a number and four is less then eight

Answer 1

n < 8

n are all rational numbers less than positive 8

Explanation:

If you convert it, it'll be:

2 × ( n - 4 ) < 8

Distribute 2:

2n - 8 < 8

2n - 8 + 8 < 8 + 8

2n < 16

2n/2 < 16/2

n < 8