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Linear equation


A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.

Linear Equations - Math is Fun


Example: y = 2x+1 is a linear equation: line on a graph. The graph of y = 2x+1 is a straight line. When x increases, y increases twice as fast, hence 2x; When x is ...

Linear equations and functions | 8th grade (U.S.) | Khan Academy


Linear equations like y = 2x + 7 are called "linear" because they make a straight line when we graph them. These tutorials introduce you to linear relationships, ...

Solving Linear Equations: 'One-Step' Equations - Purplemath


Demonstrates, step-by-step and with illustrations, how to solve one-step linear equations using addition and subtraction.

IXL - Solve advanced linear equations (Algebra 1 practice)


Fun math practice! Improve your skills with free problems in 'Solve advanced linear equations' and thousands of other practice lessons.

Solving linear equations - A complete course in algebra


What is the law of inverses? What is transposing? What is a linear equation? How to solve a linear equation. Simple fractional equations.

Solving Linear Equations - Study Guides and Strategies


Instructions and examples of solving linear equations.

Graphing Equations and Inequalities - Graphing linear equations ...


To graph a linear equation, we can use the slope and y-intercept. Locate the y- intercept on the graph and plot the point. From this point, use the slope to find a ...

Graphing Equations and Inequalities - Graphing linear equations - In ...


Let's draw the graph of this equation. One method we could use is to find the x and y values of two points that satisfy the equation, plot each point, and then draw ...

What is a Linear Equation? - Video & Lesson Transcript | Study.com


Most cars won't be able to run for more than 250000 miles, so how much longer will your car live? Linear Equations are the most basic kind of...

An linear equation is an algebraic equation that contains a variable to the first power and a constant. When graphed, linear equations always produce a straight line.
An example of a linear equation is y = x + 2.
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Linear equations 1 | Old school equations with Sal | Khan Academy


welcome to level one linear equations; let's start doing some problems; so let's say i had the equation 5 (that's a big fat 5). 5x equals 20; so at first this might look  ...

Algebra - Linear Equations


where a and b are real numbers and x is a variable. This form is sometimes called the standard form of a linear equation. Note that most linear equations will not ...

MathSteps: Grade 7: Linear Equations: What Is It? - Education Place


Linear Equations. A linear equation looks like any other equation. It is made up of two expressions set equal to each other. A linear equation is special because:.