en.wikipedia.org/wiki/Equation

In mathematics, an equation is a statement of an equality containing one or more
variables. Solving the equation consists of determining which values of the ...

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This sections illustrates the process of solving equations of various forms. It also
shows you how to check your answer three different ways: algebraically, ...

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If you would like to create your own math expressions, here are some ... Read the
full tutorial to learn how to graph equations and check your algebra homework.

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Learn how to solve linear equations that contain a single variable. For example,
solve 2(x+3)=(4x-1)/2+7.

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Math calculators & answers: elementary math, algebra, calculus, geometry,
number theory, discrete & applied math, ... solve an ordinary differential equation.

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... get instant solutions to all kinds of math problems, from algebra and equation ...
Enter an equation along with the variable you wish to solve it for and click the ...

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Fun math practice! Improve your skills with free problems in 'Solve two-step
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Equations and Formulas. What is an Equation? An equation says that two things
are equal. It will have an equals sign "=" like this: ...

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Offers tutorials on the basics, word problems, and systems of equations.

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12 - Mathematical Equations ... use the latex2html filter to create the
corresponding HTML document, together with the equations as a number of
bitmap files*1.