Answer
$8x-(6+3x)$
Simplified,
$5x-6$
Work Step by Step
" ... eight times a number":
$8x$
$''$six more than three times the number$''$
$6+3x$
"The difference ..."$:$
$8x-(6+3x)$
Simplified,
$8x-6-3x=5x-6$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.