Hi, what do you want to do?
Khan Academy
Khan Academy: Convert Linear Equations to Standard Form
Convert linear equations in various forms into standard form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Algebra: Standard Form of Linear Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the equation of a line in standard form and the intercepts.