Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
Khan Academy・2 minutes read
Linear equations involve finding the value of a variable in an equation by dividing or multiplying by the coefficient, especially when dealing with fractions. Check the solution by substituting it back into the original equation for accuracy, and practice solving equations using these methods.
Insights
- Linear equations involve finding the value of an unknown variable in an equation, which can be done by dividing or multiplying both sides by the coefficient of the variable or its reciprocal.
- To ensure accuracy, always verify the solution obtained by substituting it back into the original equation, especially when dealing with fractions or more complex linear equations.
Get key ideas from YouTube videos. It’s free
Recent questions
How do you solve linear equations?
By dividing or multiplying by the coefficient.
What should you do with fractions in equations?
Multiply by the reciprocal of the fraction.
Why is it important to check your solution in linear equations?
To ensure accuracy and correctness.
How can you practice solving level one linear equations?
By applying methods like dividing or multiplying.
What is the purpose of finding the value of a variable in an equation?
To determine the unknown quantity.
Related videos
Mr. G Math
Solving Simple Equations (1.1 Big Ideas Math - Algebra 1)
Mr. G Math
Solving Equations with Variables on Both Sides (1.3 Big Ideas Math - Algebra 1)
Jackson's Classes
Cross Multiplication 2 Variables
The Organic Chemistry Tutor
Algebra - How To Solve Equations Quickly!
Toni Milun
Linearne jednadžbe 01