https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:solve-equations-inequalities/x2f8bb11595b61c86:linear-equations-parentheses/v/reasoning-with-linear-equations 2022-09-10T01:04:29.754011735Z Reasoning with linear equations When we perform operations to manipulate equations, some operations produce equivalent equations, while others don't necessarily produce equivalent equations. When we're solving an equation, we need to use operations that guarantee equivalence. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/6398c75c-35a0-4a9f-b33f-27c2e63912e6_1280_720_base.png Reasoning with linear equations When we perform operations to manipulate equations, some operations produce equivalent equations, while others don't necessarily produce equivalent equations. When we're solving an equation, we need to use operations that guarantee equivalence. https://cdn.kastatic.org/ka-youtube-converted/BV-TGIMUXaw.mp4/BV-TGIMUXaw.mp4 460 Reasoning with linear equations https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:solve-equations-inequalities/x2f8bb11595b61c86:linear-equations-parentheses/e/reasoning-with-linear-equations 2025-11-05T21:00:42.500191293Z Reasoning with linear equations Practice your understanding of the reasoning behind the process of solving linear equations. Tomer Gal exercise https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:solve-equations-inequalities/x2f8bb11595b61c86:linear-equations-parentheses/a/multi-step-equations-review 2021-06-21T15:29:14Z Multi-step equations review To solve an equation we find the value of the variable that makes the equation true. For more complicated, fancier equations, this process can take several steps. article