# How to Write a Direct Equation?

A direct equation, or a direct variable equation, is a basic part of algebra. What this means is that there is a statement made that the ratio of one variable to another is a constant, and one dire...
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http://www.ehow.com/how_8497117_write-direct-equation.html

## How to Solve a Direct Variation Equation?

Direct variation equations express the relationship between two quantities that either both increase or both decrease at the same time. For example, consider the relationship between hours worked a...
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http://www.ehow.com/how_8159930_solve-direct-variation-equation.html

## How to Write an Equation?

Are you having a hard time with math and need help writing an equation? Well, you clicked on the right link! Here we go!

http://www.wikihow.com/Write-an-Equation

## How to Write a Parabola Equation?

Quadratic equations form a parabola when graphed. Parabolas are u-shaped curves that can open up or down and have a narrow or wide "mouth" depending on the formula. The general form of a parabola i...
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http://www.ehow.com/how_8490754_write-parabola-equation.html

## How to Write a Chemical Equation?

Chemical equations are unlike the equations used for classical mathematics. Mathematical equations equate 2 numbers or calculations as being identical. The numbers are set on either side of an equa...
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http://www.wikihow.com/Write-a-Chemical-Equation