How to Evaluate Algebraic Expressions | Evaluate x+7 when x=3 and x=12 | Part 1 of 6 | Minute Math

In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate x+7 when x=3 and x=12. #algebraicexpressions #evaluateexpressions #minutemath #algebrahelp #algebra #prealgebra #beginningalgebra #mathhelp #onlinemathvideos #lightboard #math #mathvideos #oer #openeducation #freemathvideos

Here is the link to our website which covers this topic more in depth: https://minutemath.com/pre-algebra/evaluate-simplify-and-translate-expressions/

Every Month we have a new GIVEAWAY that is FREE to Enter. See link below for details. You can enter Every Month! https://minutemath.com/giveaway/

Amazon Store Front: How we make our videos, Recommended Educational Resources, Etc.: https://www.amazon.com/shop/minutemath

Subscribe to our YouTube Channel: https://www.youtube.com/user/MinuteMath?sub_confirmation=1

Visit our website for links to all of our videos: https://minutemath.com/

Need a Math Tutor? https://minutemath.com/tutor/

Visit our STEM Store for all your Math and Science Gear: https://minutemathshop.com/

Join our Discord Server for Math Talk and Math Help! https://discord.gg/4TrHnzJ

Great Educational Resources Here: https://minutemath.com/resources/

Subscribe to our other Life and Finance/Business YouTube Channel: https://www.youtube.com/channel/UCkpi6LiBAMAW0gUtRJfEL3Q?sub_confirmation=1.

Consider supporting us on Patreon... https://www.patreon.com/MinuteMath

Follow us for... Tweets: https://twitter.com/minutemath Instagram: https://www.instagram.com/minutemath/ Facebook: https://www.facebook.com/MinuteMath/ Personal Instagram: https://www.instagram.com/gannonforpresident/ Business Instagram: https://www.instagram.com/minutebusinessacademy/

CC Licensed Content, Original

Revision and Adaptation. Provided by: Minute Math. License: CC BY 4.0 CC Licensed Content, Shared Previously

Marecek, L., Anthony-Smith, M., & Mathis, A. H. (2020). Use the Language of Algebra. In Prealgebra 2e. OpenStax. https://openstax.org/books/prealgebra-2e/pages/2-2-evaluate-simplify-and-translate-expressions. License: CC BY 4.0. Access for free at https://openstax.org/books/prealgebra-2e/pages/1-introduction ... https://www.youtube.com/watch?v=9JjTPnDO51w