# How to Create a Set of Equations for a Parallelogram?

A parallelogram is defined as a quadrilateral, or four-sided shape, who's opposing sides are each parallel. In other words, the top is parallel to the bottom and the sides are parallel to each othe...
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http://www.ehow.com/how_8112313_create-set-equations-parallelogram.html

## How to Create Quadratic Equations?

A quadratic equation is a second degree equation with one variable. The standard form for a quadratic equation is, "ax^2 +bx + c=0." You're most likely to first encounter quadratic equations in alg...
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http://www.ehow.com/how_8447062_create-quadratic-equations.html

## How to Create Equivalent Equations?

Equivalent equations have the same solution but appear in different formats. There are several categories of equivalent equations. Some equations are true regardless of the choice numerical value; ...
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## How to Create Simultaneous Equations?

Simultaneous equations consist of two or more variables, which must exist at the same time. Simultaneous equations make numerous appearances in algebra classes and upper-level math classes thereaft...
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## How to Create Linear Equations?

A linear equation is almost like any other equation, with two expressions set equal to each other. Linear equations have one or two variables. When substituting values for the variables in a true l...
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