Answer
no solution
inconsistent equation
Work Step by Step
$4(x+5)=21+4x$
$4x+20=4x+21$
$20=21$
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.