Question

What is the solution of -4x + 1 ≥ 7?

Answer 1

`x<=-3/2`

Explanation:

the given inequality is equivalente to:

`-4x>=7-1`

`-4x>=6`

`4x<=-6` (by the properties of the inequalities)

then `x<=-6/4`

`x<=-3/2`