![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Standard form line equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=54792ea8b0231a34cc64724de5e63359.png\")
, where A, B and C are integers.
Rewrite the equation so that variables are on the same side and constants are on the other side of the equation.
\Original equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8d65957d730b222e323193d90424427d.png\")
.
Multiply each side by 8.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9ffadef4c8e8f55fc72a93cb75791760.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=883f14971301d050efcfa5d6ddd6ed66.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c25c2ea123b3dc3569182ce05ece2b49.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e50f8a20b74d0cacf0d3aa4ed1fdfa33.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
Add 21 to each side.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a0e02d5d2d555e1967f320df24c59503.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9fa5f6c76d4babc90473322097b6d803.png\")
Subtract 8y from each side.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fbd756022028d4e544b6b2a60ee98c48.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c4c84c447c39129959061f1fd4a334c7.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The standard form line equation is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c4c84c447c39129959061f1fd4a334c7.png\")
.