Standard form (Ax + By = C) of y = -5x + 21

[megan0430]

How would you transform y= -5x + 21 to Ax + By = C form, where A, B, and C are integer constants?

 

[skeeter]

check out the reply to your other post regarding the same topic ...

http://www.freemathhelp.com/forum/viewtopic.php?t=16402

all you have to do with this one is step #2.