How to Solve Linear Equations With 2 Variables?

Answer Systems of linear equations require you to solve for the values of both the x- and y-variable. The solution of a system of two variables is an ordered pair that is true for both equations. Systems ... Read More »

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How to Solve Linear Equations With Multiple Variables?

Linear equations are equations in at least two variables (i.e., X and Y). The ability to solve them is an important algebraic concept that continues to be important in almost all upper-level math. ... Read More »

How to Solve Equations With Exponential & Linear Variables?

A variable can be a part of a mathematical expression. The variable is written using any letter of the alphabet, for example a, b, x or y. Evaluating the mathematical expression that has a variable... Read More »

What are Linear Equations in Two Variables?

Linear equations are algebraic formulae that can be translated and graphed as a line, provided there is both an X and a Y variable. When this happens it is a linear equation in two variables. While... Read More »

How to Graph Linear Equations Using 3 Variables?

You can easily graph linear equations in three variables, of the form ax+by+cz=d. The process for graphing linear equations in three variables is similar to that of graphing linear equations in two... Read More »