Answer
$[0,\infty)$
Work Step by Step
$7x-1\geq6x-1$
Solve for x by subtracting 6x from each side and adding 1 to each side
$7x-1-6x\geq6x-1-6x$
$x-1\geq-1$
$x-1+1\geq-1+1$
$x\geq0$
This is written in interval notation as
$[0,\infty)$
where [ indicates that 0 is included in the set of values of x
