Current time:0:00Total duration:4:07

0 energy points

Studying for a test? Prepare with these 10 lessons on Introduction to algebra.

See 10 lessons

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content
# Simplifying expressions

Current time:0:00Total duration:4:07

0 energy points

Studying for a test? Prepare with these 10 lessons on Introduction to algebra.

See 10 lessons