Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you solve $-4r + 8+ 9r = 15$ ?

1 Answer

Sep 16, 2016

$-4r+8+9r=15$
$-4r+9r+8=15$
$5r+8=15$
$5r=15-8$
$5r=7$
$r=7/5$

Related questions

Impact of this question

1358 views around the world

You can reuse this answer
Creative Commons License